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.
Voltage: DC 6V
Current: 120MA
Reduction rate: 48:1
RPM (With tire): 240
Tire Diameter: 66mm
Car Speed(M/minute): 48
Motor Weight (g): 50
Motor Size: 70mm*22mm*18mm
Noise: <65dB Tire Size
Tire Size Center hole: Long 5.3MM, 3.5MM
wide Diameter: 66MM
Width: 26MM
DC Gear Motor
No load speed (6V): 200RPM ±10%
No load current (6V): ≤200mA
No load speed (3V): 90RPM ±10%
No load current (3V): ≤150mA
Voltage: 3-6 V
Reduction ratio is 1:48
The DC 3V 10mm Coin Vibrating Micro Motor is a compact, flat, and highly efficient vibration motor commonly used in pagers, mobile phones, wearable devices, and DIY electronics. It operates silently and delivers strong vibration feedback in a very small form factor.