LED
LCD
Shop
M430 DC 4-30V 100A Digital Voltmeter Ammeter Panel Module | Pro Tronix
High-precision M430 dual digital voltmeter and ammeter panel module. Supports up to 100A with a bright blue-green LED display, perfect for industrial and automotive monitoring.
Dual USB 5V 2A / 1A Power Bank DIY Charger Module with LCD Screen | Pro Tronix
Premium dual USB 3.7V to 5V step-up booster and charger module featuring an integrated LCD screen. Offers precise percentage reporting and dual 1A/2A outputs for smart DIY power banks.
MH-X282 2-Slot 3.7V Li-ion Universal Automatic Stop Charger | Pro Tronix
Dual-slot MH-X282 universal smart charger for 3.7V Li-ion batteries. Delivers an efficient 450mA per channel with built-in auto-stop overcharge protection.
13.56MHz RFID Card
Premium-grade 13.56MHz HF blank white PVC RFID smart card. Featuring a high-performance Mifare Classic 1K (S50) compatible chip, standard CR80 credit card dimensions, and writeable secure memory blocks. Excellent choice for Arduino RC522 projects, corporate security gates, and contactless ticketing.
E18-30DPKB-Z-5V Adjustable Infrared Proximity Switch Sensor | Pro Tronix
Premium E18-30DPKB-Z-5V adjustable infrared proximity photoelectric sensor. Offers a flexible 3-30cm range with dual PNP NO/NC switching, perfect for automated conveyor counters and smart robotics projects.
ESP-12F ESP8266 Wifi Wireless IoT Board Module
Shop the ESP-12F ESP8266 Serial WiFi Module. Features an upgraded PCB antenna design, 4MB flash, integrated TCP/IP stack, and 2.4GHz Wi-Fi.
GY-273 HMC5883L 3-Axis Digital Compass Magnetometer Module | Pro Tronix
High-precision GY-273 3-axis digital compass and magnetometer module. Operating on a wide 3.0V to 5.0V DC input, it communicates seamlessly over a standard I2C interface to output 12-bit heading and magnetic field strength values. An essential sensor for robot navigation, DIY digital compasses, and metal detection.