Voltage Measurement

Arduino

Arduino ADC Explained: Analog Input and Resolution (R3/R4)

Read sensor voltages with the Arduino ADC and stream them to the serial monitor in real time. Covers 10-bit vs. 14-bit resolution, the voltage conversion formula, and PWM output — with code that runs on both R3 and R4.

作成: 2020-07-12 ・ 更新: 2026-10-20