3-Pin LDR Module Connections LDR Module Pin Connect To Arduino VCC 5V GND GND A0 / OUT A0 Use A0 pin (analog output) — not DO (digital out) — because your code uses analogRead(). LED Connections (As ...

You need to resample your output to use 32 bits e.g. with the help of a NumberFormatConverterStream: This module provides an I2S DAC with a mono amplifier and you just need to connect a speaker.

Bitcoin mining now requires expensive machines, so I was surprised when I saw the Lucky Miner SOLO-LV02 cryptocurrency mining “machine” going for about $24 on AliExpress (link at the end of this post) ...

Have you ever wanted to build your own IoT-based Weather Monitoring Station? Imagine monitoring real-time temperature, humidity levels,… ...