Raspberry Pi Pool & Spa Controller
BETA VERSION Pro-grade Raspberry Pi based pool timer and spa temperature controller written in python. Designed is focused on safety and reliabilty to meet NEC requirements for pool installation, yet allow easy expansion
Necessary hardware. Detailed parts list in work.
CONTROLLER HARDWARE (indoor): RasPi 3.x 24VDC 3A Power Supply 24VDC to 5VDC voltage converter/regulator ULN2003 Driver IC (4) 5V Relays (2) DS18b20 1-Wire Temperature Sensors Serial 20 x 4 RGB LCD display (4) Pushbuttons Suitable enclosure
Optional: DIN mount for RPi DIN mount terminal connectors DIN mount power/voltage monitor 24VDC 20mm fan
POWER CONTROLLER (outside at pump): (3) Power Relays (240VAC 2HP or as needed) DIN mount terminals Suitable weather-proof enclosure
Connectors, LV wire, 7-wire thermostat cable, AC power wire, conduit, fittings