Electronic Modules

The 2 Channel 5V Relay Module with Optocoupler Protection is a dual-channel switching module designed to control two AC or DC electrical loads independently using low-voltage signals from a microcontroller or digital control circuit. The module operates from a 5V DC supply and typically uses two SPDT electromechanical relays, each...

The SPDT Relay 12VDC – PCB Mount 5 Pin is a compact electromechanical power relay designed to switch AC or DC electrical loads using a 12V DC coil supply. Featuring a Single Pole Double Throw (SPDT) contact arrangement, the relay provides Common (COM), Normally Open (NO), and Normally Closed (NC)...

The SPDT Relay 5VDC – PCB Mount 5 Pin is a compact electromechanical relay designed for switching high-voltage or high-current loads using a low-voltage 5V DC coil. Featuring a Single Pole Double Throw (SPDT) contact configuration, the relay provides Normally Open (NO), Normally Closed (NC), and Common (COM) terminals, making...

The TTP224 4-Channel Touch Sensor Module is a capacitive touch input module designed to replace traditional mechanical push buttons with reliable touch-sensitive controls. Based on the TTP224 capacitive touch detection IC, the module provides four independent touch pads, each with its own digital output, allowing users to easily implement touch...

The KY-040 Rotary Encoder Module is a versatile input device designed to detect rotational movement and direction with high accuracy. Unlike traditional potentiometers, the rotary encoder can rotate continuously without mechanical stops, making it ideal for menu navigation, parameter adjustment, volume control, and position sensing applications. The module features a...

The KY-004 Momentary Tactile Push Button Module is a simple digital input module designed to provide reliable user input for microcontroller-based projects. It features a high-quality tactile push button that generates a digital signal when pressed, making it ideal for triggering events, menu navigation, user interaction, and control applications. The...

The KY-029 3mm Two-Color LED Module is a compact indicator module featuring a 3mm dual-color LED, typically capable of displaying red and green light. By independently controlling each LED terminal, the module can illuminate either color individually or both together (depending on the LED configuration), providing versatile visual indication for...

The KY-011 5mm Two-Color LED Module is a compact LED module featuring a 5mm dual-color LED, typically capable of displaying red and green light. By controlling the LED pins individually, users can illuminate either color independently or both simultaneously (depending on the LED configuration), making it ideal for status indication,...

The 7 Color Flash LED is a self-flashing multicolor LED that automatically cycles through seven vibrant colors without requiring an external controller or microcontroller. The LED contains an integrated control IC that continuously changes the emitted color, creating attractive lighting effects with a simple DC power supply connection. Its low...

The SMD RGB LED Module is a compact lighting module featuring a high-brightness Surface Mount Device (SMD) RGB LED capable of producing a wide range of colors through the combination of red, green, and blue light. The module is designed for easy interfacing with microcontrollers and development boards, making it...

The 5V 1 Channel Relay Module is an electromechanical switching module designed to allow low-voltage microcontrollers and development boards to safely control high-voltage AC or DC loads. Featuring a high-quality 5V relay, transistor driver circuitry, and status indication LEDs, the module provides a simple and reliable interface for switching electrical...

The RGB 3 Color LED Module is a compact lighting module that integrates a Red, Green, and Blue (RGB) LED along with the necessary interface circuitry for easy connection to microcontrollers and development boards. By controlling the intensity of each color channel, the module can generate a wide spectrum of...