The NodeMCU V2 ESP8266 ESP-12E WiFi Development Board is a compact and efficient microcontroller platform ideal for IoT, home automation, and STEM-based electronics. Powered by the ESP8266 SoC, it supports 3.3V logic level, comes with USB to serial converter (CP2102), and offers seamless WiFi connectivity, GPIO, PWM, I2C, and UART. Perfect for Arduino, Lua scripting, and web-based applications.
Upgrade outdoor automation with this 12V Photocell Sun Switch Sensor. Ideal for smart street lighting and solar projects. Operating voltage: 12V DC, load: up to 10A. Automatically turns lights ON at dusk and OFF at dawn—perfect for Arduino, IoT, and DIY lighting setups.
The ESP32-S3 WROOM-1 Pre-Soldered Development Board is a powerful WiFi + Bluetooth 5.0 BLE dual-core microcontroller designed for high-performance IoT, AI, and embedded projects. Featuring 2.4GHz WiFi, USB support, pre-soldered headers, and support for Arduino, MicroPython, and ESP-IDF, it’s ideal for smart devices, robotics, and wireless applications.
Operating Voltage: 3.3V
Dual-core 240MHz Tensilica LX7 CPU
Built-in 512KB SRAM, 384KB ROM
USB OTG, ADCs, GPIOs, PWM support
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 Sharp IR 2Y0A02 Long Range Sensor is a high-precision infrared distance sensor that can measure distances between 20cm to 150cm with an accuracy of ±3%. Operates at 5V with easy integration into robotics, Arduino projects, and automated systems. Ideal for obstacle detection and distance measurement applications.
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 TCRT5000 Line Following Sensor Module uses infrared light to detect lines on surfaces, perfect for robotics and Arduino projects. Operating at 5V with high precision, this sensor detects black lines on white backgrounds for line following robots and automated systems. Easy to integrate into DIY projects, it offers stable and reliable performance.