Since the RP2040 microcontroller is available as a stand-alone component, it’s easy enough for third parties to churn out ...
Luckily, I'd been using Joplin on my Linux laptop, phone, and Windows PC for months, and I found that it works without a ...
This C library reads rotation data and switch presses from rotary encoders. It supports mechanical encoders like KY-040 (HW-040), or EC11. It uses GPIO_IRQ interrupts for automatic event detection - ...
ESP32 GPIO27 → MAX98357A BCLK ESP32 GPIO26 → MAX98357A LRC ESP32 GPIO25 → MAX98357A DIN MAX98357A VIN → 5V MAX98357A GND → GND MAX98357A → Speaker (4-8Ω) ...