Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing ...
The Moddo Pinch could fit into your tiniest DIY projects.
Raspberry Pi Pico's built-in bootloader allows you to write firmware via USB or SWD. However, in some situations, other interfaces may be useful. Picoboot3 now offers the options of UART, I2C and SPI.
This library is not maintained. It was my first 'popular' Open Source project, and brought MQTT to the Arduino platform just as both were gaining popularity. But times have changed, and I haven't ...
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