{"title":"Development Boards \u0026 Shields","description":"\u003cp\u003eDevelopment boards and shields provide a practical foundation for microcontroller, single-board computer and embedded electronics projects. Choose from Arduino-compatible boards, ESP-based platforms, Raspberry Pi add-ons, expansion shields and breakout boards for prototyping, automation, robotics, data logging and connected hardware applications.\u003c\/p\u003e","products":[{"product_id":"arduino-compatible-pro-mini","title":"Arduino 兼容 Pro Mini","description":"\u003cp\u003e\u003c\/p\u003e\n\u003ch3 id=\"arduino-pro-mini-5v-16mhz\"\u003eArduino Pro Mini 5V 16MHz\u003c\/h3\u003e\n\u003cp\u003e这\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eArduino Pro Mini 5V 16MHz\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e是一款紧凑且经济高效的微控制器板，与 Arduino Pro Mini 系列兼容。采用 16MHz Atmel Mega 328P 处理器，适用于简单和复杂的项目。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e主要特征：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e尺寸：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e33 毫米 x 18 毫米 x 5 毫米（不含接头）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e输入电压：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e建议5-9V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e数字输入\/输出：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e14 个引脚（其中 6 个支持 PWM）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e模拟输入：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 个，10 位分辨率\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e最大输出电流：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e每针 40mA，共 150mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e记忆：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e32KB 闪存（2KB 用于引导加载程序）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e编程：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e需要串行接口（USB 转串行转换器或 FTDI 分线板）\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e编程连接：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e地线\u003c\/strong\u003e：GND（串行适配器）-\u0026amp;gt; GND（Arduino Pro Mini）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e电压控制电路\u003c\/strong\u003e：VCC（串行适配器）-\u0026amp;gt;VCC（Arduino Pro Mini）[设置为 5V]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e德克萨斯州\u003c\/strong\u003e：TX（串行适配器）-\u0026amp;gt; RX1（Arduino Pro Mini）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e接收\u003c\/strong\u003e：RX（串行适配器）-\u0026amp;gt; TX0（Arduino Pro Mini）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e数字化转型\u003c\/strong\u003e：DTS（串行适配器）-\u0026amp;gt; DTR（Arduino Pro Mini）[可能标记为 RTS\/DTR]\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIDE 设置：\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e选择“Arduino Pro 或 Pro Mini”作为主板类型。\u003c\/li\u003e\n\u003cli\u003e选择“ATMega328 5V 16MHz”作为处理器。\u003c\/li\u003e\n\u003cli\u003e确保选择了串行端口适配器。\u003c\/li\u003e\n\u003cli\u003e该主板支持通过 DTS 自动重置，因此无需手动按下重置按钮。\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e这使得\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eArduino Pro Mini 5V 16MHz\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e由于其体积小、成本低、功耗低，是各种电子项目的理想选择。\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"38-3D","offers":[{"title":"Default Title","offer_id":45159975026984,"sku":"CE4D5A1","price":5.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/Pro-Mini-Compatible-with-Arduino.webp?v=1778402582"},{"product_id":"arduino-nano-v3-0-compatible-board","title":"Arduino Nano V3.0 兼容板","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eArduino Nano兼容是基于ATMEL ATMEGA328P-AU MCU的紧凑，多功能的微控制器板。 USB Micro和USB C连接器可用，可确保与广泛的项目兼容。\u003c\/p\u003e\n\u003ch3 id=\"specifications-\"\u003e规格：\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e微控制器\u003c\/strong\u003e：ATMEL ATMEGA328P-AU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMCU架构\u003c\/strong\u003e：avr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e工作电压\u003c\/strong\u003e：5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e输入电压（推荐）\u003c\/strong\u003e：7-12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e输入电压（极限）\u003c\/strong\u003e：6-20V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e数字I\/O引脚\u003c\/strong\u003e：14（6个PWM输出）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e模拟输入引脚\u003c\/strong\u003e: 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC电流PIN\u003c\/strong\u003e：40 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e闪存\u003c\/strong\u003e：32 kb（启动加载器使用的2 kb）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM\u003c\/strong\u003e：2 kb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEEPROM\u003c\/strong\u003e：1 kb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e功耗\u003c\/strong\u003e：19 ma\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e时钟速度\u003c\/strong\u003e：16 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e重量\u003c\/strong\u003e：7G\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e支持USB下载和电源\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e支持ISP下载\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB大小\u003c\/strong\u003e：18 x 45毫米\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"features-\"\u003e特征：\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e适用于广泛应用的紧凑型和多功能。\u003c\/li\u003e\n\u003cli\u003eUSB Micro和USB C选项可方便连接。\u003c\/li\u003e\n\u003cli\u003e与Arduino Nano兼容，确保简单地集成到现有项目中。\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"applications-\"\u003e应用程序：\u003c\/h3\u003e\n\u003cp\u003eArduino Nano兼容板非常适合教育项目，DIY电子产品和原型制作，非常适合需要小而强大的微控制器解决方案的用户。\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\u003cstrong\u003e常见问题：\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003ca href=\"https:\/\/38-3d.co.uk\/blogs\/blog\/arduino-nano-avrdude-stk500_recv-programmer-is-not-responding-fix\" title=\"错误：avrdude：stk500_recv（）：程序员没有响应修复程序\"\u003eAvrdude：STK500_RECV（）：程序员未响应\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e司机\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/CH341SER.EXE?v=1718439051\"\u003e视窗\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/CH341SER_LINUX.ZIP?v=1718439050\"\u003eLinux\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/CH341SER_MAC.ZIP?v=1718439052\"\u003e苹果\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"38-3D","offers":[{"title":"USB c","offer_id":45159977615656,"sku":"34B98A2","price":4.94,"currency_code":"GBP","in_stock":false},{"title":"USB微型","offer_id":45159977648424,"sku":"34FD8A3","price":4.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/Nano-V3_0-Board-Compatible-with-Arduino.webp?v=1778402636"},{"product_id":"arduino-uno-r3-rev3-compatible-board","title":"Arduino UNO R3 Rev3 兼容板","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eArduino Uno R3兼容板是一个可靠且通用的5V微控制器，非常适合各种DIY和专业项目。该板由16 MHz Atmel Mega 328p处理器提供动力，并配备CH340G USB驱动程序，该板可确保与您的计算机无缝通信。\u003c\/p\u003e\n\u003ch3 id=\"key-features-and-specifications-\"\u003e关键特征和规格：\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e尺寸\u003c\/strong\u003e：78mm x 53mm x 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e输入电压\u003c\/strong\u003e：7-9V推荐； USB电源选项可用\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e数字I\/O引脚\u003c\/strong\u003e：14（6 PWM能够：PINS 3、5、6、9、10、11）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e模拟输入\u003c\/strong\u003e：6（10位分辨率）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e最大输出电流\u003c\/strong\u003e：40mA\/i\/o PIN；总计200mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB接口\u003c\/strong\u003e：带有CH340G接口的B型连接器 \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e闪存\u003c\/strong\u003e：32KB（启动加载器的2KB）\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e兼容性\u003c\/strong\u003e：由Arduino IDE完全支持，以便于编程和草图上传\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"applications-\"\u003e应用程序：\u003c\/h3\u003e\n\u003cp\u003e该板非常适合小型家庭项目和复杂的任务，与使用SPI，I2C或串行通信协议的各种传感器，显示，开关和LED兼容。它的紧凑型尺寸和易于编程使其成为初学者和经验丰富的开发人员的理想选择。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e司机\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/CH341SER.EXE?v=1718439051\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/CH341SER.EXE?v=1718439051\"\u003e视窗\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/CH341SER_LINUX.ZIP?v=1718439050\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/CH341SER_LINUX.ZIP?v=1718439050\"\u003eLinux\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/CH341SER_MAC.ZIP?v=1718439052\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/CH341SER_MAC.ZIP?v=1718439052\"\u003e苹果\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"38-3D","offers":[{"title":"Default Title","offer_id":45159978107176,"sku":"A55C9A5","price":5.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/UNO-R3-Rev3-Board-Compatible-with-Arduino.webp?v=1778402678"},{"product_id":"arduino-uno-compatible-cnc-shield-v3-0","title":"Arduino UNO 兼容 CNC Shield V3.0","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eArduino Uno CNC Shield V3.0 是一款多功能扩展板，专为雕刻机和 3D 打印机等 CNC 应用而设计。它仅使用六个 IO 端口即可驱动最多四个 A4988 步进电机。这种高效的设置与 Arduino Uno 模块集成后可实现顺畅、轻松的操作。\u003c\/p\u003e\n\u003ch3 id=\"key-features-\"\u003e主要特征：\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003e步进驱动器的四个插槽\u003c\/strong\u003e：最多可驱动四个A4988步进电机。\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIO 端口效率\u003c\/strong\u003e：每个步进电机仅使用两个 IO 端口，用六个端口管理三个电机。\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e无缝整合\u003c\/strong\u003e：IO口与Arduino Uno对应，方便操作。\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e正确插入\u003c\/strong\u003e：插入 A4988 模块时确保方向正确。\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e接线指南\u003c\/strong\u003e：\n\u003cul\u003e\n\u003cli\u003e2A 和 2B （红线和绿线）\u003c\/li\u003e\n\u003cli\u003e1A 和 1B （蓝线和黄线）\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e方向调整\u003c\/strong\u003e：交换一组（例如 2A 和 2B）的位置以改变电机方向。\u003c\/p\u003e\n\u003ch3 id=\"applications-\"\u003e应用：\u003c\/h3\u003e\n\u003cp\u003e非常适合 CNC 项目，包括雕刻机和 3D 打印机，提供可靠的性能和简单的设置。Arduino Uno CNC Shield V3.0 是 Arduino 项目中精确、高效的步进电机控制的必备工具。\u003c\/p\u003e\n\u003cmeta content=\"arduino, CNC shield, stepper motor, a4988\" name=\"keywords\"\/\u003e\n","brand":"38-3D","offers":[{"title":"Default Title","offer_id":45159998521640,"sku":"D9BFEB2","price":5.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/Arduino-UNO-Compatible-CNC-Shield-V3_0.webp?v=1778402717"},{"product_id":"esp32-cam","title":"带有 OV2640 的 ESP32-Cam","description":"\u003ch3 id=\"esp32-cam-module-with-ov2640-camera\"\u003e带 OV2640 摄像头的 ESP32-Cam 模块\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e规格：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e中央处理器：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e低功耗双核 32 位，最高 240MHz，600 DMIPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e记忆：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e内置520 KB SRAM，外置4M PSRAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e接口：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUART\/SPI\/I2C\/PWM\/ADC\/DAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e相机支持：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOV2640, OV7670\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e连接性：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWiFi、蓝牙\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e闪光：\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e内置\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e特征：\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e图片WiFi上传\u003c\/li\u003e\n\u003cli\u003eTF 卡支持\u003c\/li\u003e\n\u003cli\u003e多种睡眠模式\u003c\/li\u003e\n\u003cli\u003e嵌入式 Lwip、FreeRTOS\u003c\/li\u003e\n\u003cli\u003e工作模式：STA\/AP\/STA+AP\u003c\/li\u003e\n\u003cli\u003eSmart Config\/AirKiss 可轻松进行网络设置\u003c\/li\u003e\n\u003cli\u003e二次开发支持\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eESP32-Cam 是一款多功能模块，非常适合需要摄像头功能和无线通信的应用，适用于各种物联网项目和智能设备。\u003c\/p\u003e\n ","brand":"38-3D","offers":[{"title":"Default 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It is ideal for robotics projects such as hexapod walkers, kinetic art installations, or LED control applications where standard Arduino PWM pins are insufficient or already in use.\u003c\/p\u003e\n\u003cp\u003eThe shield is Arduino-ready and compatible with Arduino boards that support shields, including Uno, Leonardo, Mega, and ADK. It is based on the PCA9685 I2C-controlled PWM driver and operates independently once configured, freeing your microcontroller from continuous signal generation.\u003c\/p\u003e\n\u003cp\u003eThe product ships fully tested and assembled, with included headers and terminal block. 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This shield enables USB HOST capabilities, allowing your Arduino to communicate with a wide range of USB peripherals and supported Android devices.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGoogle Android ADK Support\u003c\/strong\u003e\u003cbr\u003eEnables communication with popular Android devices, including G1, Nexus One, Nexus S, and Motorola Droid X.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eArduino Hardware Compatibility\u003c\/strong\u003e\u003cbr\u003eDesigned for seamless integration with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eArduino UNO 328\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiecimila \/ Duemilanove 328\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMega 2560\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMega 1280\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB HOST Functionality\u003c\/strong\u003e\u003cbr\u003eSupports USB HOST operation and USB HUB functionality for connecting multiple USB devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAndroid Version Requirements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMobile systems: Android 2.3.4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTablet PCs: Android 3.1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Software Resources\u003c\/strong\u003e\u003cbr\u003eComes with an APK package and compiled source files to support smooth integration and development.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCompatibility \u0026amp; Requirements\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Android Devices\u003c\/td\u003e\n\u003ctd\u003eG1, Nexus One, Nexus S, Motorola Droid X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Arduino Boards\u003c\/td\u003e\n\u003ctd\u003eUNO 328, Diecimila \/ Duemilanove 328, Mega 2560, Mega 1280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAndroid OS (Mobile)\u003c\/td\u003e\n\u003ctd\u003eAndroid 2.3.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAndroid OS (Tablet)\u003c\/td\u003e\n\u003ctd\u003eAndroid 3.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Capabilities\u003c\/td\u003e\n\u003ctd\u003eUSB HOST, USB HUB support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eExpands the capabilities of Arduino projects with Android and USB device integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy to integrate with existing Arduino setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for both hobbyists and professional developers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable performance with access to Android ADK functionality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCommunity \u0026amp; Support\u003c\/h3\u003e\n\u003cp\u003eBenefit from extensive online documentation and an active community that supports development, troubleshooting, and innovation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Choose the Universal USB Host Shield?\u003c\/h3\u003e\n\u003cp\u003eTake your electronics projects to the next level with a versatile solution designed for compatibility and flexibility. Whether you are developing advanced systems, integrating smartphones, or experimenting with new ideas, the Universal USB Host Shield provides a solid foundation for creative Arduino applications.\u003c\/p\u003e\n\u003cp\u003eUpgrade your setup today and unlock new possibilities for your Arduino projects.\u003c\/p\u003e","brand":"38-3D","offers":[{"title":"Default Title","offer_id":51389724819752,"sku":"Arduino_USB_Host_Shield","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/USB-Host-Shield-for-Arduino.jpg?v=1778401545"},{"product_id":"16-channel-servo-expansion-module","title":"16 Channel Servo Expansion Module","description":"\u003ch2\u003ePWM Servo Driver 16-Channel 12-bit I2C (PCA9685)\u003c\/h2\u003e\n\u003cp\u003eThe PWM Servo Driver 16-Channel 12-bit I2C (PCA9685) is designed for projects that require a large number of precise PWM outputs. Ideal for hexapod walkers, kinetic art, robotics, or LED control, this driver eliminates the limitations of microcontrollers with limited PWM pins. Using a simple I2C interface, it delivers reliable, free-running PWM control with minimal pin usage.\u003c\/p\u003e\n\u003cp\u003eWith the ability to control 16 PWM outputs using only two I2C pins—and the option to chain up to 62 boards on a single bus—this driver supports up to 992 PWM outputs in total.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e16 free-running PWM outputs with 12-bit resolution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eI2C interface requiring only two control pins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChainable design supporting up to 62 boards (992 outputs total)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable PWM frequency up to approximately 1.6 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e12-bit resolution provides ~4 µs resolution at 60 Hz for servo control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in clock for continuous operation without tying up the microcontroller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfigurable push-pull or open-drain output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput enable pin for quickly disabling all outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e5V compliant for control from 3.3V microcontrollers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports output voltages up to 6V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTranslucent body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLess noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eBoard \u0026amp; Electrical Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eI2C 7-bit address range: 0x60–0x80, selectable via solder jumpers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e6 address select pins for multi-board configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTerminal block for external power input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptional 0.1\" side breakouts for power input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReverse polarity protection on terminal block input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreen power-good LED indicator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3-pin servo connectors arranged in groups of four (supports 16 servos)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDedicated capacitor footprint on the V+ line\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e220-ohm series resistors on all output lines for protection and LED driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eDimensions \u0026amp; Weight\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (no headers or terminal block)\u003c\/td\u003e\n\u003ctd\u003e2.5\" × 1\" × 0.1\" (62.5 × 25.4 × 3 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (no headers or terminal block)\u003c\/td\u003e\n\u003ctd\u003e5.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (with 3×4 headers \u0026amp; terminal block)\u003c\/td\u003e\n\u003ctd\u003e9 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003ePower \u0026amp; Connectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eVCC pin powers the chip only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eV+ pin powers servos or LEDs and supports 3.3V–6V input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal power supply via terminal block is recommended for servos\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReverse polarity protection included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eArduino Connection (I2C)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eClassic Arduino:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e5V → VCC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGND → GND\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA4 → SDA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA5 → SCL\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eArduino Mega (older pin layout):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e5V → VCC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGND → GND\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDigital 20 → SDA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDigital 21 → SCL\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eArduino R3 and later (Uno, Mega, Leonardo):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e5V → VCC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGND → GND\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSDA → SDA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSCL → SCL\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eServo Connection\u003c\/h3\u003e\n\u003cp\u003eStandard 3-wire servo connectors plug directly into the board:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGround: black or brown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignal: yellow or white\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eI2C Address Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDefault I2C address: 0x40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAddress is set using solder jumpers on the board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEach chained board must have a unique address\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003eThis PCA9685-based PWM driver provides a scalable, efficient solution for controlling large numbers of servos or LEDs with precision and stability.\u003c\/p\u003e","brand":"38-3D","offers":[{"title":"Default Title","offer_id":51392323289384,"sku":"16_Servo_Exp","price":5.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/16-Channel-Servo-Expansion-Module.jpg?v=1778401691"},{"product_id":"data-logging-shield-for-arduino","title":"Data Logging Shield for Arduino","description":"\u003ch2\u003eData Logger Shield for Arduino UNO – SD Card \u0026amp; RTC Logging Module\u003c\/h2\u003e\n\u003cp\u003eExpand your Arduino UNO's capabilities with this dedicated Data Logger Shield, designed to reliably store data and protect data transmission. Built with a four-channel buffer featuring three-state output control, the module manages data writing and output with precision — enabling normal read\/write operations when the chip enable terminal is set to 0, and entering a high-impedance blocking state when set to 1.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard RTC Support\u003c\/strong\u003e – Equipped with a real-time clock IC and a dedicated onboard battery holder for the RTC, enabling accurate timekeeping. \u003cstrong\u003eNote: Battery is not included.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSD Card Slot\u003c\/strong\u003e – Onboard SDS slot for easy SD card insertion, enabling reliable data storage and retrieval.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Reset Button\u003c\/strong\u003e – Conveniently located on the board for quick module resets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Status Indicator\u003c\/strong\u003e – Onboard power indicator light lets users instantly monitor the module's current power supply status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual User-Defined LED Lights (L1, L2)\u003c\/strong\u003e – Two reserved, undefined LED indicators that can be customized to suit your specific project requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Development Ready\u003c\/strong\u003e – Multiple reserved plug-in pads provide flexibility for hardware expansion and custom development.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Size\u003c\/td\u003e\n\u003ctd\u003e69 × 54 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Board\u003c\/td\u003e\n\u003ctd\u003eArduino UNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC IC\u003c\/td\u003e\n\u003ctd\u003eDS1307\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDS1307 Data Logging Expansion Board × 1\u003c\/li\u003e\n\u003cli\u003eSD Card Slot (onboard)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"38-3D","offers":[{"title":"Default Title","offer_id":51740467855656,"sku":"Data_Logging_Shield_Arduino","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/Data-Logging-Shield-for-Arduino.jpg?v=1778402047"},{"product_id":"d1-mini-micro-sd-card-shield","title":"D1 Mini Micro SD Card Shield","description":"\u003ch2\u003eWemos D1 Mini Micro SD Shield – TF Card Module with Pop-Up Card Holder\u003c\/h2\u003e\n\u003cp\u003eExpand your Wemos D1 Mini's storage capabilities with this compact Micro SD Shield. 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