The 20mm Mist Maker Ceramic Disc with Tool is a replacement part for ultrasonic mist makers, designed to generate dense, cool mist for humidifiers, fountains, and garden décor. Made with high-quality ceramic material, it ensures stable mist output and long-lasting durability.
Versatile 3 V–24 V electronic buzzer module for audio signaling and alarms. Generates a clear, continuous tone with low current draw, making it ideal for Arduino, Raspberry Pi, robotics, and industrial alert systems.
4 Channel 5V solid state relay 240V 2A:
Input control signal voltage:
SSR Output (each channel):
Power supply:
High-sensitivity DC 12 V–24 V PIR motion sensor with 8 A output, adjustable delay, and wide detection angle—ideal for LED lighting, security, and automation.
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.
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.
PIR Motion Sensor Module detects human movement using passive infrared technology, offering automatic motion detection for Arduino, Raspberry Pi, IoT, and security projects.
Raindrop Sensor Module detects rain or water presence using a high-sensitivity resistive plate and provides both digital and analog outputs for Arduino, Raspberry Pi, and IoT weather projects.
Unlock any electric gate or door with ease using our Bluetooth Smart Unlock Device. No Wi-Fi, no third-party apps — just secure, keyless access from your smartphone.
Smart Motion Sensor – Microwave Infrared 220 V combines microwave radar and infrared (PIR) detection for precise motion sensing. Supports AC 220 V direct connection, automatic lighting control, and energy-saving home automation.
The 5 Pin 12VDC DC 12V Coil Relay is an electrical component used to control high current circuits with low power signals. It has a 12V DC coil that activates the relay when a low voltage signal is applied. This relay has five pins, including a common pin, normally open (NO) pin, and normally closed (NC) pin. The 5 Pin 12VDC DC 12V Coil Relay is ideal for use in automotive, industrial, and household applications. It is a reliable and durable relay that provides efficient and effective performance. With its easy installation and use,