Arduino - Dual Channel Tube Amp Bias Meter Project

[ToneAlchemists]

Here's a great project for a two-channel tube amp bias meter using an Arduino! It's perfect for accurately biasing your tube amplifier.

Arduino Code for Dual-Channel Version: https://pastebin.com/YDUdLNTX
Parts:

• 1x Arduino Nano
• 4x Push buttons
• 1x SSH1106 Oled display board
• 1x ADS1115 ADC board
• 2x Bias Scout Probe kit

• Bias Scout Build Manual
• More info on the Video comments Section make sure to sort by newest comments

This dual-channel version is based on an original single-channel tube bias meter project:

Code for Original Single-Channel Version: Building a Tube Bias Meter - Arduino Code

and build blog

• 3D Print Designed - Bias Box for Single Channel Bias Meter

Feel free to share your updates or any other ideas! Cheers.