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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.
1S 18650 Lithium Battery Capacity Indicator Module
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Buy the 1S 18650 lithium battery capacity indicator module online. Premium 3.7V-4.2V LED charge level display panel for custom power banks and Arduino projects.
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.
HXW 6F22 9V Rechargeable Lithium Battery | Pro Tronix
Premium HXW 6F22 9V rechargeable lithium battery. Engineered with an integrated safety protection circuit to deliver stable, long-lasting power for multimeters, sensors, and mobile test setups
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.
8 Channel 5V Relay Module
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Buy the 8 Channel 5V relay module online. Premium octal 10A optocoupler-isolated switching board for Arduino and ARM automation networks.
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.
LJ12A3-4-Z/BX M12 Inductive Proximity Metal Sensor (NPN NO DC6-36V) | Pro Tronix
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.
