The 5V 2-Channel Relay Module (Low-Level Trigger) enables reliable control of high-voltage devices using low-voltage digital signals. With each relay supporting up to 10A at 250V AC or 30V DC, this module is ideal for use with Arduino, Raspberry Pi, and other microcontrollers in home automation, robotics, industrial control, and IoT systems. Screw terminal outputs make wiring easy, while onboard indicator LEDs ensure status visibility.
The SIM800L GSM Module is a compact and powerful communication board that enables SMS, voice calls, and GPRS data via a Micro SIM card. Operating at 3.7V to 4.2V, it works seamlessly with Arduino, ESP8266, and Raspberry Pi, and supports standard AT commands for easy integration in IoT, remote sensing, and automation projects. Onboard LED indicators and antenna pad for signal stability.
The SIM900A GSM GPRS Module is a compact wireless communication board that enables SMS, calling, and GPRS internet connectivity for microcontroller platforms like Arduino, ESP32, and Raspberry Pi. Operating at 5V–12V DC, it supports standard AT commands and includes an external antenna for enhanced signal reception. Ideal for IoT, remote monitoring, and wireless control projects.
The 2-Channel Solid State Relay (SSR) Module is a high-performance switching device designed for fast, noise-free, and reliable AC load control. It operates silently with no mechanical wear, making it ideal for home automation, industrial applications, and microcontroller-based projects. Compatible with Arduino, Raspberry Pi, and other controllers, it ensures safe and efficient switching of electrical devices.
The U-Blox NEO-6M NEO6MV2 GPS Module is a compact and powerful GPS receiver designed for high-accuracy location tracking. Featuring a built-in active antenna and EEPROM, this module communicates via UART (TTL) and supports NMEA protocol, making it ideal for Arduino, ESP32, and Raspberry Pi projects like vehicle tracking, drones, and robotics.
The USB to ESP8266 Adapter Module is a plug-and-play USB-to-serial interface board, specially designed to simplify the programming of ESP8266 ESP-01 WiFi modules. Featuring an onboard CH340G USB-to-serial converter, 3.3V power regulation, and GPIO access pins, this adapter ensures smooth firmware flashing and communication. Compatible with Arduino, NodeMCU, and other microcontrollers, it’s an essential tool for IoT developers and embedded systems engineers.
The Wemos D1 R1 is an Arduino UNO-style development board powered by the ESP8266 WiFi module, offering built-in 2.4GHz WiFi, digital I/O pins, and USB programming.
Operating Voltage: 3.3V (Logic), 5V input via USB
Compatible with Arduino IDE, NodeMCU firmware
Ideal for IoT projects, smart home automation, and wireless sensor networks
Compact, affordable, and perfect for students, makers, and hobbyists
The WROOM-32D ESP32D Development Board is a compact, high-performance microcontroller module with built-in WiFi and Bluetooth 4.2 connectivity. Operating at 3.3V, it features a dual-core Tensilica LX6 processor, 38 GPIO pins, and supports Arduino, ESP-IDF, and MicroPython, making it perfect for IoT applications, wireless communication, smart home automation, and robotics.
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