Hey all, any suggestions on how to measure sound in decibels?
Simple question about magnetic door sensors
RF Nano = Nano + NRF24, for just $3,50 on Aliexpress
Air Quality Sensor
stm32 sleep support
[SOLVED] STM32F103C8T6 bluepill clone - RFM69HW SPI port 1 and ILI9341 SPI port 2 not working together
About DS18B20 onewire.
rboard - Cheap relay/radio/arduino board ~$10