Bluetooth Module Circuit Diagram. Once the connection is done it should look something like this. When you turn on bt module by providing power supply to it it will become searchable by other bt.
How To Use Hm10 Bluetooth Module Bluetooth Design Gadgets Electronic Workbench from tr.pinterest.com
Vcc arduino 5v gnd arduino gnd txd arduino pin rx rxd arduino pin tx. Working of bluetooth controlled robot. Make resistor connections correctly.
Circuit diagram and hardware setup.
Circuit diagram and hardware setup. You can use two series 1k resistors instead of 2k resistor. Once the connection is done it should look something like this. To begin with this bluetooth controlled robot in the android app i have utilized 4 keys as forward reverse left and right.
