User Manual

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The schematic diagram:
Experimental Procedures
Step 1: Build the circuit
Raspberry Pi T-Cobbler PCF8591 Module
SDA SDA1 SDA
SCL SCL1 SCL
3V3 3V3 VCC
GND GND GND
Potentiometer T-Cobbler PCF8591 Module
SIG * AIN0
VCC 3V3 VCC
GND GND GND
Dual-Color Module T-Cobbler PCF8591 Module
R * AOUT
GND GND GND
G * *