We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...

5v2A移动电源，必须是用2A来驱动，否则无法工作。 电机驱动的型号不详，某宝里买的－MX1508－2路直流电机驱动模块 正反转 PWM调速 双H桥步进电机迷你超L298N。 小车底盘是自己改装的。 摄像头小车的设计系统是由ESP32－cam，电机驱动和电源模块来完成的。

Halloween is right around the corner and just about every Halloween project needs some kind of motion sensor. Historically, we’ve used IR and ultrasonic sensors but [Makers Mashup] decided to use an ...

Northwestern University’s Embedded Electronics Class delivered a bumper crop of ESP-32 projects this year. The student teams recorded their progress on hackaday.io with project descriptions, logs, ...

The ESP32 microcontroller is a low-cost system on a chip (SoC) that has become hugely popular in the DIY electronics world. They're cheap, versatile, and thanks to ESPHome, they're relatively easy to ...

It even has an adorable face.