Raspberry Pi Virtually any Raspberry Pi will work since only a few GPIO pins are being used. Any board supported by blinka and has SPI should work. You'll also want to make sure the board has wifi. If ...

This is the reverse engineered schematic and layout for a Raspberry Pi Compute Module 5. It's not meant to be fabricated--critical signal integrity parameters aren't correct, it's not 100% faithful to ...

Depending on the manufacturer, the standard 555 timer package includes 25 transistors, 2 diodes, and 15 resistors on a silicon chip installed in an 8-pin mini dual-in-line package (DIP-8). Variants ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...