Electronics Components

The W5100 Ethernet Shield Module is an expansion board designed to provide wired Ethernet connectivity to compatible Arduino development boards, including Arduino UNO and Arduino Mega 2560. Based on the W5100 Ethernet controller, it enables microcontroller projects to communicate over a local network or the internet using an Ethernet cable....

The NodeMCU HW-389 30-Pin Expansion Shield V1.0 is a compact expansion board designed for compatible LOLIN NodeMCU ESP8266 development boards. It simplifies connections between the NodeMCU controller, sensors, and other electronic components, making it ideal for IoT development, prototyping, and automation projects. The board provides convenient access to the NodeMCU pins...

The Keyestudio 4-Channel 5V Relay Module is an electronic switching board designed to control multiple electrical devices using Arduino-compatible boards and other microcontroller systems. It features four independent relay channels, allowing users to switch up to four separate circuits through low-voltage control signals. Operating with a 5V control supply, this...

The ESP8266 ESP-12F Wi-Fi Transceiver Module is a compact wireless communication module designed for IoT applications, remote monitoring, and wireless control systems. Based on the ESP8266 Wi-Fi SoC, it supports 2.4 GHz Wi-Fi connectivity and serial communication, enabling devices to transmit and receive data wirelessly over a network. Featuring an...

  The 4-Channel PC817 Optocoupler Voltage Isolation Module is designed to provide electrical signal isolation between input and output circuits. It uses four PC817 optocouplers to transmit control signals between electrically isolated circuits, helping protect sensitive microcontrollers and control boards from electrical interference. This module is suitable for Arduino, ESP32,...

The KY-038 Sound Microphone Sensor Module is a compact sound detection module designed for Arduino and other microcontroller-based projects. It uses an electret microphone to detect sounds such as claps, knocks, and loud noises. Featuring both analog and digital outputs, it allows users to monitor sound signals and trigger actions...

The WS2812B RGB LED Breakout Module is a compact, individually addressable RGB LED module designed for colourful lighting effects and programmable LED projects. It integrates an RGB LED with a built-in control IC, allowing the red, green, and blue colours to be controlled independently through a single digital data line....

The TTP223 Capacitive Touch Switch Module is a compact touch-sensitive electronic sensor designed to detect finger contact without requiring a traditional mechanical button. Operating with a supply voltage of 2.5V to 5.5V DC, this module provides a convenient touch-control solution for Arduino projects, DIY electronics, and embedded systems. Based on...

The CJMCU-ADS1115 16-Bit ADC Development Board Module is a high-precision analog-to-digital converter designed to measure analog signals and convert them into digital data for microcontroller-based applications. Built around the ADS1115 integrated circuit from Texas Instruments, this module provides 16-bit resolution, making it suitable for applications requiring accurate sensor measurements and...

The KY-033 Tracking Sensor Module is an infrared (IR) reflective sensor designed to detect black and white surfaces for line-following robots and electronic projects. It uses an infrared emitter and receiver to detect differences in reflected light, allowing a connected microcontroller to identify a line or track a path. This...

The DC-DC 0.9V–5V to 5V USB Step-Up Power Boost Module is a compact and efficient DC-DC converter designed to increase a low input voltage to a stable 5V DC output. Featuring PFM (Pulse Frequency Modulation) control technology, this mini power booster is suitable for portable electronics, DIY power supplies, and...

The TJA1051 High-Speed CAN Transceiver Module is designed to provide reliable communication between a CAN controller and a Controller Area Network (CAN) bus. Based on the TJA1051 CAN transceiver IC, this module converts logic-level signals from a microcontroller into differential CAN bus signals, enabling robust data transmission in automotive, industrial...