Raspberry Pi, Sensors, Hardware, DIY, Python.
pins (e.g. pin 6, 9, 14, 20, 25… are all GND), you can use any pin that is convenient. Breadboard Connections with Raspberry Pi In my actual experiment, I added another temperature sensor LMT87LPG, to compare the results from two different models. So the photocell is connected to CH0, while LMT87