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ESP Ultra Small 5V Micro USB DIY Powerbank Charging Module Circuit Board Step Up with LED Indicator Micro Controller Board Electronic Hobby Kit

Stookin {10 Pcs.} 9v Volt Clip on Type Battery Snap Connector Lead Wire Power Supply Electronic Hobby Kit

EASTRA 12v DC IC 4558 Based with Inbuilt Controllers Micro Controller Board Electronic Hobby Kit

Cam cart MQ5 Gas Sensor/Detector Module- Methane, Butane, LPG, Smoke Sensor Educational Electronic Hobby Kit

Republic TP4056 Micro USB 5V 1A 18650 Lithium Battery Charger Module Charging Board With Protection (Pack of 4) Micro Controller Board Electronic Hobby Kit

gobagee Dht11 Digital Relative Humidity & Temperature Sensor Module For Arduino Temperature Sensor and Controller Meter Electronic Hobby Kit

DPB 12x96 S Type Pixel Controller with Crystal Micro Controller Board Electronic Hobby Kit

PADMAVATHI ENTERPRISES Electricity Science Experiment Project DIY Kit 9V Battery Educational Electronic Hobby Kit