Schematic of Test Rig Main
U2
D1
SS/GPIO5
MISO
SCK
MOSI
Q5
C1
Capacitance
0.1uF
R5
Resistance
600 Ω
R13
Resistance
1kΩ
R1
Resistance
10kΩ
R7
Resistance
600 Ω
R10
Resistance
600 Ω
R15
Resistance
1kΩ
R12
Resistance
1kΩ
Q4
R2
Resistance
10kΩ
C2
Capacitance
0.1uF
R8
Resistance
600 Ω
R6
Resistance
120 Ω
R9
Resistance
120 Ω
Debugger
Q1
Q2
Q3
EXT_5V
U1
Power
SPI
I2C
UART2
ESP1
UART0