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PC817 4 Channel Optocoupler Isolation ModuleThis module is used for isolation control and voltage conversion. It can control a voltage interface rangi..

PC817 Dual Channel Optical Isolator BoardThis is a dual-channel optical isolation unit that utilizes PC817 chips. Each channel operates independently ..

PC817 Optical Coupler 8-Channel Isolation ModuleThe PC817 8-channel optical coupler isolation module employs PC817 optocouplers to provide electrical ..

PCA9685 16 Channel IIC Interface 12-Bit PWM Servo Motor Driver BoardI2C Communication with Built-in PWM Driver and Clock: Enjoy the convenience of I2C..

PCF8591 Module AD/DA Conversion ModuleThe PCF8591 Module is a practical I2C-connected board for analog-to-digital and digital-to-analog conversions, f..

TCA9548A I2C Multiplexer 8 Channel Expansion BoardThe TCA9548A I2C Multiplexer board is designed for using multiple I2C devices with the same address ..

ULN2803 DIP-18 BJT - Bipolar Transistor ICThe ULN2803 DIP-18 BJT - Bipolar Transistor IC is a high-performance integrated circuit designed for a wide ..

USB Logic Analyzer - 24MHz, 8 ChannelsThis compact and efficient USB Logic Analyzer is a powerful tool for testing and enhancing digital circuits. Ope..