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1Hz–150KHz Adjustable Signal Generator Module (3.3V–30V)This is a high-performance signal generator module capable of producing square wave signals wi..

Audio Microphone Sensor Module - High Sensitivity 4 PinThis microphone sensor module, characterized by high sensitivity, is engineered for a variety o..

⚖️ HX711 Load Cell Amplifier ModuleThe HX711 is a precision 24-bit ADC module designed specifically for weight measurement applications. It's perfect ..

⚖️ HX711 Load Cell Mini Amplifier ModuleThe HX711 is a precision 24-bit ADC module designed specifically for weight measurement applications. It's per..

IIC I2C Logic Level Converter Bi-Directional Board Module 5V/3.3VThis bi-directional logic level converter module is the perfect solution for interfac..

LED Traffic Light ModuleThe Arduino LED Traffic Light Module is a compact and miniaturized traffic light simulation module. It is an ideal choice for ..

LM358 Pulse Generator Module with Adjustable Square Wave PulseThe LM358 Pulse Generator Module is a versatile tool designed to produce square wave pul..

NE555 Signal Generator Module – Adjustable Frequency & Duty CycleThis NE555-based pulse generator module outputs adjustable square waves with selectab..

PC817 4-Channel Optocoupler Isolation ModuleThe PC817 4-Channel Optocoupler Isolation Module is designed for isolation control and voltage transformat..

PC817 2-Channel Optocoupler Isolation BoardThis is a 2-channel optocoupler isolation module using PC817 chips. Each channel is electrically isolated a..

PC817 8-Channel Optocoupler Isolation ModuleThis 8-channel optocoupler isolation module uses PC817 optocouplers to provide electrical isolation betwee..

XY-PWM1 Signal Generator Module - Adjustable PWM Pulse Frequency and Duty CycleThe XY-PWM1 signal generator module allows you to independently set PWM..