Four plant automatic waterer

This is a box and watering adapter for a 4-plant automated watering system built around Raspberry Pi Zero W. Each plant is monitored and watered independently. A web-based chart tracks activities over time. The box accommodates Pi, four moisture sensor board, 8 channel relay, analog-digital converter, MicroUSB board and eight 3.5mm audio jacks (four to attach the moisture sensors, four to connect the pumps). The box also includes posts for four boards to distribute Vcc and GND among all the com