Waveshare 近期推出了一款专为驱动DDSM400 轮毂电机而设计的紧凑型 Raspberry Pi DDSM（直驱伺服电机）电机驱动器——DDSM Driver HAT (B)。 树莓派 HAT（Hardware Attached on Top）是一种专为树莓派设计的附加板，通过标准化的物理和电气接口来增强树莓派的功能。 直驱 ...

在控制舵机上面需要明白一点，其实就是在控制PWM的输出，还有就是控制多少多舵机的事情。 有个神奇的地方，ESP的芯片有专门控制LED的外设，又因为控制LED就是控制的PWM，舵机的控制也是PWM，所以很自然的就会想到用LED的外设去控制舵机。 可以参考官方的 ...

这是一位工程师基于硬禾学堂"暑期一起练"的ESP32-S2平台实现的网络收音机、FM收音机的功能，项目开源在电子森林的项目页面（点击左下角的“阅读原文”）。 可以通过WiFi接收网络上的电台，也可以通过FM模块接收空中的电台，并可以通过按键进行切换、选台 ...

The power of Espressif’s ESP32-S3 meets Arduino’s unmatched customer experience, documentation and community — all in the compact form factor of the Nano. Provides support for both Micropython and ...

Light fidelity (Li-Fi) is a widely adopted form of wireless communication that uses optical energy to verify device ...

Last year we built a drone using ESP32 and our community loved it. Since then the project has evolved and the drone is now ...

Educational robotics company Hiwonder has released miniHexa, an AI hexapod robot based on an ESP32 with Arduino programming ...

If you have an RTL-SDR compatible radio there’s an excellent chance you’ve heard of the rtl_433 project, which lets you receive and decode signals from an ever-expanding list of supported devices in ...

A new Arduino compatible audio development board will soon be launching via the Crowd Supply website offering an open source design for audio and digital signal processing (DSP) applications. The ...

We’ve been keeping up with the ongoing software developed for the ESP32 WiFi chip, and that means a lot of flashing, hooking up random wires, and rebooting. Along the way, we stumbled on an Easter egg ...