AMS117-3.3
R4
Resistance
10000 Ω
HC - SR04
C1
Capacitance
10uF
R1
Resistance
1000 Ω
C4
Capacitance
10uF
R2
Resistance
2000 Ω
R3
Resistance
10000 Ω
C2
Capacitance
100uF
C3
Capacitance
100uF
ESP - 01S
LM7805CT/NOPB
Nguồn 9v
Voltage
9 V
SW1
Momentary Switch