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 ...

MicroPython is one of the most popular firmware for microcontrollers due to its ease of use. The MicroPython v1.27 release adds support for some interesting microcontrollers, namely Espressif Systems ...

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 ...

Waveshare RP2350-Touch-LCD-1.85C is a Raspberry Pi RP2350 devkit with a 1.85-inch round touchscreen display with 360×360 resolution, a built-in microphone, a 28-pin GPIO header, and a USB-C port. The ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

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 ...

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 ...