Q: Connect 12v solenoid valve to relay board. - Raspberry Pi Forums
Seenov Raspberry Pi 6 Channel 12bit Analog-to-Digital ADC with Input 1V to ± 12V, ADC for Pi or Any WiFi Enabled Device, onboard ESP32C3, Compatible with RPI Models 400 4B 3B+ 3B 2B
Relay board 12V - 10 channels for Raspberry PI, Arduino,PIC,AVR