3.6/3.7V Dual 18650 Rechargeable Lithium Battery Charger
sim7670c ic is good but it booting is very complication any other metod to connect 4G pius sms read and write
2A Dual L298N Motor Driver Module with PWM Control
15cm x 10cm Single Side Copper Clad Laminate PCB Board
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Ideal for building a prototype of electronic circuit, double sided copper PCB. Mechanically assisted and electrically connects electronic components with conductive rails, pads and other features etched from copper plates on a non-conductive substrate. This product is widely used in product development, DIY experiments, maintenance, production, etc.
| Material | FR4 Glass Fiber |
| Dimensions | 10 x 15 cm |
| Surface Finishing | Copper Clad |