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
RF controlled BOT
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Features:
Line Follower Robot Quick start Guide:
Requirement:
For assembling the bot you need appropriate size of screwdrivers .You just need to put on the power supply and your auto-bots is ready to go. The microcontroller provided will be pre-programmed but modification can be made easily by the provided programming port.
Package content:
The kit comes in a designed box with all the mechanical and the electrical components.