Arduino OLED Oscilloscope

Low frequency oscilloscope using OLED display

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Description

OLED low frequency oscilloscope, bandwidth is DC to 1000Hz. Max sampling rate is 16000 samples per second. An oscilloscope with these specifications has limited use, but it is a good exercise in using OLED display.
Swith is for input frequency below 100Hz.

Files

oled_scope2.ino

ino - 2.82 kB - 03/03/2021 at 21:52

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Components

1 × Arduino Nano
1 × oled 0.96" 128x64 I2C SSD1306
1 × mini switch

Build Instructions

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1

Step 1

Circuit diagram
Resistors are for DC bias to center of screen when AC signal only connected.

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Arduino OLED Oscilloscope

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Description

Files

oled_scope2.ino

Components

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