Estas usando un sistema de control el cual no tiene entradas análogas como un Raspberry Pi, o a tu opción favorita se le han acabado los pines de entrada análoga
Analog to Digital Converter Module 16 Bit ADS1115 ADC Module 3.3V ADC 4 Channel I2C Address 8sps to 860sps for Raspberry Pi 3/2/B+: : Industrial & Scientific
ADC Productos - Electronilab
ADS1115 16-Bit ADC - 4 Channel with Programmable Gain Amplifier [STEMMA QT / Qwiic] : ID 1085 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Buy ADS1115 ADC 4 Channel 16Bit I2C PGA Low Power for Arduino
ADS1115 16-Bit, 4-Channel ADC Analog Digital Converter Module
ADS1015 - Conversor Analógico Digital ADC 12 Bits 4Ch - Electronilab
Ads1115 16 bit 16 byte 4 channel I2c Iic Analog digital Adc - Temu
ADS1115 16-Bit ADC - 4 Channel with Programmable Gain Amplifier [STEMMA QT / Qwiic] : ID 1085 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
conversor analogo digital ads1115
Analog to Digital Converter Module 16 Bit ADS1115 ADC Module 3.3V ADC 4 Channel I2C Address 8sps to 860sps for Raspberry Pi 3/2/B+: : Industrial & Scientific
Analog to Digital Converter Module 16 Bit ADS1115 ADC Module 3.3V ADC 4 Channel I2C Address 8sps to 860sps for Raspberry Pi 3/2/B+: : Industrial & Scientific