Block Diagram

2AA Battery 6V
BT1
MCU
N570F064
U3
RED KEY
S3
Blue Module
HO4J08C
U4
Antenna
PCB Layout
OSC
24MHz
SPI FLASH U5 BY25D08B
SEVEN
GROUPS
CIRCUIT
SEVRO
MOTOR
MOUDLE
J1,
J2,
J5,
J6
POWER CONTRAL CIRUIT
Q7 CEU3301
VOLTAGE REGULATOR
HG03X01A-3.3V
U1
AMPLIFIERS CHECK
CIRCUITRY
LM324
U2
ONE
MOTOT
MOUDLE
IR MOUDLE
SEVRO
MOTOR
MOUDLE
BLUE KEY
S2
GREEN KEY
S1

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