This is a basic interface to the ArduCAM OV2640 under MicroPython for the ESP8266. I wrote this because I could not find any good camera interfaces with MicroPython on the ESP8266. Using this class ...

Arduino Lab for MicroPython is a lightweight editor for MicroPython programs, supporting connection with a board, code upload, file transfer and interactive REPL shell. This project is sponsored by ...

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We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train ...

最近在设计实例专栏中，人们对一系列以脉冲宽度调制(PWM)控制通用型稳压器(包括线性稳压器和开关稳压器)的简易接口电路产生了浓厚兴趣。这类电路的共通点，是利用稳压器内部的电压参考源，并在稳压器的设定电压分压电阻串联一个分立的FET。VCAednc PWM通过 ...

在进入2026年之际，EDN分析师团队将继续延续既有的观察框架，从行业背景、技术思路与未来应用三个层面，精选出最值得关注的十大前沿技术，为读者朋友们献上一份兼具深度与前瞻性的技术观察··· 自2023年起，EDN分析师团队已连续两年推出“年度前沿技术 ...