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M430 DC 4-30V 100A Digital Voltmeter Ammeter Panel Module | Pro Tronix

Battery & charger

SKU: PRO00660

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 3.7V to 5V power bank DIY charger booster module showcasing its integrated blue-backlit LCD screen showing 100% capacity alongside its dual Type-A ports.

-7% Sold out

Dual USB 5V 2A / 1A Power Bank DIY Charger Module with LCD Screen | Pro Tronix

Battery & charger, DIY

SKU: PRO00657

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 dual-slot universal Li-ion battery charger showing its spring-loaded slots and built-in AC power cord.

-15% Sold out

MH-X282 2-Slot 3.7V Li-ion Universal Automatic Stop Charger | Pro Tronix

Battery & charger

SKU: PRO00637

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.

Blank white plastic CR80 credit-card-sized proximity card alongside a ring of colorful plastic key fobs, demonstrating standard 13.56MHz contactless components.

-20% Sold out

13.56MHz RFID Card

Sensors & Modules

SKU: PRO00629

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.

-18% Sold out

E18-30DPKB-Z-5V Adjustable Infrared Proximity Switch Sensor | Pro Tronix

Sensors & Modules

SKU: PRO00627

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 Serial WiFi Module showing castellated edge pins, metal shield casing, and optimized board trace antenna layout

-10% Sold out

ESP-12F ESP8266 Wifi Wireless IoT Board Module

ESP Boards, Sensors & Modules

SKU: PRO00480

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.

Ultra-compact blue GY-273 printed circuit board showing a tiny 3-axis magnetometer chip, decoupling capacitors, pulling resistors, and 5 parallel solder pads for pin headers.

-9% Sold out

GY-273 HMC5883L 3-Axis Digital Compass Magnetometer Module | Pro Tronix

Sensors & Modules

SKU: PRO00459

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.