Features:  1. 5V power supply (powered by mobile phone chargers, computer UB ports, etc.), or directly powered by 4.2V lithium batteries, which can be directly charged.  2. Dual 3-watt stereo...

Description: Size: 43*43mm.  Package included: 48 x 6*6*5 Key.  3 x 8p pin.  3 x PCB board. 

Description:  DIY S66E Radio Kit Electronic Silicon Superheterodyne Radio Kit -2021.    Features:  S66E type all silicon six tube super heterodyne radio teaching kit (with indicator light).  S66E suite with...

With Housing DIY Music Spectrum LED Flash Kit + DIY Amplifier Speaker Kit.    LED Flash Kit Feature:  Operating voltage: 5V USB power supply;  Signal access mode: 3.5 audio line...

Description:  DIY Silicon Controlled Switch Dimmer Lamp Kit Electronic Switch Module Kit -2021.    Specifications:  Appearance size: 30 x 25mm;  PCB Material: double-sided 1.6mm FR-4 sheet;  Supply voltage: 220V;  Rated...

Feature:   Name: HV-1 high-pressure igniter (DIY kit, you need to assemble it).  Input voltage: DC3-5V.  Input current: 3A.  Operating current: no less than 2.5A.  Working mode: self-excited oscillation boost. ...

Description:  Welding thickness: 0.2mm Nickel-plated steel belt/ 0.3mm Open nickel tape.  Gears: 30 Gears Adjustable.  Display: OLED.  Spot Pen: 8AWG.  Resolution: 1/1024.  Maximum output: 1100A current.  Capacity: 5000mAh / 18.5Wh. ...

Description:  DIY Simple Metal Detector Metal Locator DC 3V-5V Electronic Metal Sensor Module Kit -2021.    Specifications:  Supply voltage: 3-5V;  Dimensions: 66 x 61MM;  Maximum detection range: 5CM;  The new...