
1. Introduction
2. Schematic
HS-S25P resistor schematicClick to view
Module Parameters
Pin Name | description |
|---|---|
G | GND (Negative Power Input) |
V | VCC (Positive Power Input) |
S | Analog Signal Pin |
Power Supply Voltage: 3.3V / 5V
Connection method: PH2.0 terminal wire
Installation Method: Double Screw Fixed
4, Circuit Board Size

5 of Arduino IDE example program
Example program (UNO development board):
Attention: If prompted with an error message about the library file during program upload, please import the library file first!
Arduino IDE Library Download and Import Tutorial:Click to view
volatile int sensorValue;
void setup(){
Serial.begin(9600);
sensorValue = 0;
pinMode(A0, INPUT);
}
void loop(){
//ๆปๅจ็ตไฝๅจๆฅA0๏ผ
sensorValue = analogRead(A0);
Serial.print("SensorValue is:");
Serial.println(sensorValue);
delay(100);
}6, ESP32 Python Example (for Mixly IDE/Misashi)
Choose the development board Python ESP32 [ESP32 Generic(4MB)] and upload in code mode
Attention: If prompted with an error message about the library file during program upload, please import the library file first!
Download and import tutorial for Mixly IDE ESP32 library:Click to view
Example program (ESP32-Python):
import machine
import time
adc32 = machine.ADC(machine.Pin(32))
while True:
print(adc32.read_u16())
time.sleep_ms(100)7, Mixly example program (graphical language)
Example program (UNO development board):Click to download
Attention: If prompted with an error message about the library file during program upload, please import the library file first!
Download and import tutorial of Mixly IDE Arduino library:Click to view

Example Program (ESP32 Development Board):Click to download
Attention: If prompted with an error message about the library file during program upload, please import the library file first!
Download and import tutorial for Mixly IDE ESP32 library:Click to view

8. Setting up the Test Environment
Arduino UNO Test Environment Setup
Prepare Components:
UNO-R3 Development Board *1
UNO-R3 P Expansion Board *1
USB TYPE-C DATA CABLE *1
Encoder module (HS-S25P) *1
PH2.0 3P dual headed terminal line *1
Circuit wiring diagram:

ESP32 Test Environment Setup
Prepare Components:Pending update...
Circuit wiring diagram:Pending update...
9, Video tutorial
Video tutorial:Click to view
10, Test results
Arduino UNO test results:
By sliding the wheel of the variable resistor, you can see the simulated value change in the monitoring window.

ESP32 Test Results:
Pending update...