Circuits

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

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