ESP32 Oscilloscope
GPIO Selection
CH 1:
GPIO 1
GPIO 2
GPIO 3
GPIO 4
GPIO 5
GPIO 12
GPIO 13
GPIO 14
GPIO 15
GPIO 16
GPIO 17
GPIO 18
GPIO 19
GPIO 21
GPIO 22
GPIO 23
GPIO 25
GPIO 26
GPIO 27
GPIO 32
GPIO 33
GPIO 34
GPIO 35
GPIO 36
GPIO 39
CH 2:
GPIO 1
GPIO 2
GPIO 3
GPIO 4
GPIO 5
GPIO 12
GPIO 13
GPIO 14
GPIO 15
GPIO 16
GPIO 17
GPIO 18
GPIO 19
GPIO 21
GPIO 22
GPIO 23
GPIO 25
GPIO 26
GPIO 27
GPIO 32
GPIO 33
GPIO 34
GPIO 35
GPIO 36
GPIO 39
Input Type
digitalRead
Demo ESP32 generates 1 kHz PWM signal on GPIO 16 which is connected with a wire to GPIO 4. You can read it on both GPIOs.
analogRead
Demo ESP32 generates 500 Hz sine signal on GPIO 25 which is connected with a wire to GPIO 32 where you can read it.
Vertical
Sensitivity:
100%
Position:
0
Triggers
↑ CH 1 slope
on 1000
↓ CH 1 slope
on 3000
Horizontal frequency
1 KHz
Display
Connect samples
Mark samples
Remember settings
Control
START
STOP