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ESP8266 with Arduino IDE:
The LCD display has the I2C backpack module mounted on the back side which requires only two connected wires for data and two wires to supply ground and +5V to power the display
5mm (1in) x 25
Arduino RGB LED Example with Potentiometers
with 2 negative and 2 positive on each long side of the breadboard
PetRockBlock PowerBlock for Raspberry Pi ESP8266 with Arduino IDE:This is the new 2. 2 revision of the PowerBlock! Now includes USB C and new power switch circuitry capable of up to 7A with little voltage drop. Compatible with Raspberry Pi 4 as well as the previous versions. The PowerBlock is a hat style board that allows for a power switch and power LED to be used with a Raspberry Pi. The power switch can be used to clean shutdown the system through the use of a Linux driver. This prevents file corruption and the
