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Schematic

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U3
U2
U4
I want to have a ground net for the 220v power lines. Should i use a different G...
3
I want to make a power supply circuit using the HLK-20M05? Is anything missing?
2
What is the TAB pin in the ASM1117 used for?
5
R2
Resistance
10kΩ
F2
K4
K3
K8
R22
Resistance
4.7kΩ
R1
Resistance
10kΩ
K1
K6
R21
Resistance
4.7kΩ
K5
F1
K2
K7
R20
Resistance
10kΩ
ESP32-WROOM-32E
J2
C4
Capacitance
0.1uF
C10
Capacitance
0.1uF
J9
Main Switch
J3
BME280
J8
P6
C9
Capacitance
0.1uF
P5
J11
LED6
C1
Capacitance
10uF
Power Relays
J4
Current Sensor
LED2
LED1
LED9
C3
Capacitance
10uF
LED8
Power Supply
LED5
J5
LED3
J7
J6
LED7
J10
LED4
R19
Resistance
1kΩ
Q4
Not Recommended for New Designs
R13
Resistance
1kΩ
D2
R11
Resistance
1kΩ
Q5
Not Recommended for New Designs
D1
Q1
Not Recommended for New Designs
D7
R16
Resistance
1kΩ
R17
Resistance
1kΩ
Q2
Not Recommended for New Designs
R12
Resistance
1kΩ
D6
Q6
Not Recommended for New Designs
R8
Resistance
1kΩ
R15
Resistance
1kΩ
Q3
Not Recommended for New Designs
Q8
Not Recommended for New Designs
R7
Resistance
1kΩ
D8
R4
Resistance
1kΩ
D5
R3
Resistance
1kΩ
R18
Resistance
1kΩ
R14
Resistance
1kΩ
D3
R9
Resistance
1kΩ
D4
R5
Resistance
1kΩ
Q7
Not Recommended for New Designs
R10
Resistance
1kΩ
R6
Resistance
1kΩ
C5
J1
PS1
H2
C7
Capacitance
0.1uF
Z1
C6
Capacitance
220uF
T1
Not Recommended for New Designs
C2
Capacitance
22uF
H1
C8
Capacitance
1nF
U1
SW1

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