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The I2C/IIC Serial Interface Adapter Module is a PCF8574-based module designed to connect 16×2 and 20×4 LCD displays to Arduino, ESP32, ESP8266, and other microcontrollers. It reduces wiring by using only SDA and SCL communication lines and operates at 5V. The module features adjustable contrast, backlight control, and configurable I2C address (default 0x3F), making it ideal for DIY, robotics, IoT, and embedded projects.

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OV2640 2MP Camera Module with SCCB Connector

OV2640 2MP Camera Module with SCCB Connector

IIC/I2C Serial Interface Adapter Module

IIC/I2C Serial Interface Adapter Module

Strain Gauge Bending Sensor Module Y3 Weighing Amplifier Module

Strain Gauge Bending Sensor Module Y3 Weighing Amplifier Module

AMG8833 IR 8*8 Thermal Imager Array Temperature Sensor Module

AMG8833 IR 8*8 Thermal Imager Array Temperature Sensor Module

12V DC Air Purifier Negative Ion Generator Module

12V DC Air Purifier Negative Ion Generator Module

6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle

6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle

SYD1230 12mm 650nm 5mW Red Point Laser Module

SYD1230 12mm 650nm 5mW Red Point Laser Module

Optical Dust Sensor PM 2.5 Smoke Particle sensor

Package Includes:

Optical Dust Sensor PM 2.5 Smoke Particle sensor

DT830D Digital Multimeter

DT830D Digital Multimeter

12V DC 150PSI Sprayer Motor Micro Electric High-Pressure Booster 2in1 Dual Motor Diaphragm Water Pump (0.08 hp)

12V DC 150PSI Sprayer Motor Micro Electric High-Pressure Booster 2in1 Dual Motor Diaphragm Water Pump (0.08 hp)

Heavy Duty 12V DC Battery Operated Sprayer Pump Motor 110 PSI

Heavy Duty 12V DC Battery Operated Sprayer Pump Motor 110 PSI

5 Dof Robot Hand-Finger Humanoid Bionic Mechanical Manipulator Claw Small

5 Dof Robot Hand-Finger Humanoid Bionic Mechanical Manipulator Claw Small

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