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.
The 7402 Quad 2-Input NOR Gate IC integrates four independent NOR gates into a single 14-pin DIP package. It’s ideal for logic control applications, digital circuits, and embedded systems needing negative-logic processing.
NRF24L01 2.4 GHz wireless transceiver module with SPI interface delivers high-speed, low-power RF communication up to 100 m line-of-sight, perfect for Arduino, Raspberry Pi, and IoT projects.
NRF24L01 Adapter Board provides a stable 3.3 V regulated supply and onboard decoupling capacitor for safe, reliable operation of NRF24L01 2.4 GHz wireless modules with Arduino, Raspberry Pi, and other 5 V microcontrollers.
The NTC 10K 1% 3950 Thermistor Waterproof Temperature Sensor provides accurate and stable temperature measurement with a 1-meter stainless steel probe, suitable for Arduino, industrial control, and environmental monitoring.
1.3-inch OLED 128×64 Display Module with I2C communication offers high-contrast, low-power visuals for Arduino, Raspberry Pi, and IoT projects.
The Omron DS10C4 Infrared Photoelectric Switch Sensor is a high-precision DC 3-wire proximity sensor designed for detecting objects up to 10 cm using focused IR light. Ideal for automation, security systems, and industrial control applications.
The AS608 Optical Fingerprint Sensor is a high-accuracy biometric module designed for secure fingerprint identification. It supports fast image processing, fingerprint storage, UART communication, and seamless integration with Arduino, NodeMCU, ESP32, and Raspberry Pi.
The LM393 Photosensitive Sensor Module is a light-detection module using a high-sensitivity photoresistor and LM393 comparator to provide both analog and digital outputs. Ideal for Arduino light-based automation, smart lighting, and IoT applications.