Receiver
Internal receiving
antenna
On/off switch
USB charging port
Logic Block Diagram
Receiving antenna
Signal gating and
receive loop
RF radio frequency
receive and enlarge,
signal demodulation
and module process.
6.7458M quartz
crystal
oscillator
Button
circuit
Date signal
Power and filter
Charging and
interface circuit
Status
direction
MCU
Main control cell
Detect & protect
Rechargeable
Drive
Motor
control
battery