Bantam Tools Community Circuits
ObjectsCollaborative circuit design project
Below are select circuits from a series of projects developed in partnership with Bantam Tools for fabrication on their Desktop PCB Milling Machine. These projects include step by step tutorials available to their community of users for at-home circuit fabrication.
Feather Synth
A tabletop probabilistic arpeggiator centered around the Adafruit Feather Express M4. The entire circuit is designed to be fabricated on the Bantam Tools Desktop PCB Milling Machine, making it accessible for makers to build at home.
Features:
- Probabilistic arpeggiator algorithm
- Adafruit Feather Express M4 microcontroller
- Custom PCB design for desktop milling
- Open source firmware and schematics
APC-Baby8
An Atari Punk Console with an integrated 8-step sequencer. This project combines the classic APC circuit with modern sequencing capabilities, all designed for desktop PCB fabrication.
Features:
- Classic Atari Punk Console circuit
- 8-step sequencer integration
- Variable tempo control
- Desktop PCB milling compatible
Class D Audio Amp
A high-efficiency Class D audio amplifier based on the TPA3122 chip. Designed for desktop fabrication, this amplifier provides clean audio output with minimal heat generation.
Features:
- TPA3122 Class D amplifier chip
- High efficiency design
- Low heat generation
- Desktop PCB milling compatible
Solenoid Driver
A driver circuit for 12v solenoids, designed for desktop PCB fabrication. This project enables precise control of solenoid actuators for various applications.
Features:
- 12v solenoid control
- Precise timing control
- Desktop PCB milling compatible
- Open source design
Neopixel Driver
A power injection circuit for Neopixel LED strips, designed for desktop PCB fabrication. This driver ensures stable power delivery to long LED strips.
Features:
- Designed for WS2812B addressable LED Strips
- Power injection for long LED arrays and stable power delivery