Circuits

These are some of the circuit boards I’ve designed. Most are for audio. Some are for control ┬ásystems.

Motor driver for Beaglebone Black
Audio Sensor Board

 

Sensor input board for robots
Motor driver, encoder reader and ADC for Raspberry Pi

Envelope detector / Preamp for Wrist Light
My Raspberry Beret 6-in/8-out multi-channel Audio Board for the Raspberry Pi
Raspberry Beret Board with the Teensy 3.6
Layout for Audio Sensor Board
This is a signal routing board for my robots that contains sensor inputs, accelerometer and gyro inputs, and 3.3 and 5v power distribution.

 

This is a dual motor driver / encoder reader for the Beaglebone Black
This board has a mono preamp and analog envelope detector. It is used for the wrist light.
This is a dual motor driver / encoder reader / 8-channel ADC for the Raspberry Pi
Layout for Raspberry Beret Multi-channel Audio Board
Audio Sensor Board
20160208_213656
Atmega 2650 in small package design with X-Bee transmitter for wireless communication

CS_42448_2 CS_42448_1 20160208_213900 20151203_233908

ATMLXB6
ATMLXB6
unnamed (2)
6-Channel Preamp w/Power Circuit
Screen Shot 2014-12-25 at 4.00.48 PM
Original 6-Channel Preamp
Eric Brombaugh’s STM32F29 Codec Board #2
Eric Brombaugh’s STM32F4 Codec Board #1
Screen Shot 2015-01-12 at 2.07.12 PM
A WORKING version of the six channel preamp/power supply for the robots

PowerSupplyGlove1Screen Shot 2016-02-12 at 10.51.23 PM