12voltman Goto Github PK

12voltman.github.io

General Landing Page for personal site

16chaudiomux

4 to 16 Audio mux with low impedance and microcontroller for route switching

ami-mqtt

Asterisk AMI to MQTT Gateway

automation_mqtt_combined_device_control

Code to allow MQTT commands to control generic devices like relays, infrared LEDs and computers through an ESP8266

bledevkitac6329c4

Dev board for the astoundingly cheap AC6329C4 chip from JieLi Tech

breakercontroller

Chainable system for internet control of remotely switchable breakers

cardmacrov

Risc-V based business card with built in capacitive macro pad

eagle-libraries

Eagle libraries of parts I've created over the years. Hopefully you find something you need.

esp16relaycontroller

ESP8266-based controller for commonly available 16ch relay boards

espetherard

General purpose Arduino R3 compatible board based on the ESP32, and with the bonus of ethernet.

exhibit_momentumtable

gittest001

Test IOS app stored in github

i2ccurrentsensor

Low voltage current sensor with onboard micro to simplify AC measurements

i2ceepromprogrammer

High speed parallel programmer for DIP I2C EEPROM chips

jielidfutrigger

USB-C dongle for triggering firmware update mode on various Jieli-Tech microcontrollers

makertrinket

Through hole remix of Adafruit's excellent Trinket development boards

marb

Manual Audio Routing Board for channel muxing

multichub

USB Hubs with type-C for all ports, and variants with full programmability

nfcbusinesscard

PCB business card with onboard ST25DV04K dynamic NFC tag and bonus features.

pct2075

Arduino library for PCT2075 family of I2C temperature sensor and thermal watchdogs

piccard-usb

Small PIC development board for high resistive switching (à-la Makey Makey)

resume

Currently looking for work, feel free to reach out for contract jobs or regular positions

rgblawnlights

Circuit boards for a distributed network of individually adressable RGB led bulbs.

samd11stick

SAMD11C14 based microcontroller board, with USB Type-C, one Neopixel, a user button, and a Qwiic compatible I2C port

sc7a20breakout

Breakout for the SC7A20 low-cost 3-axis accelerometer

serialram

Very simple class to interface with Microchip's 4K/16K I2C Serial EERAM (47L04, 47C04, 47L16 and 47C16) chips

simultype

A collection of keyboard layouts and designs that emphasize data input through two handed use of the number pad with a keyboard or arrow keys

st25dv-arduino-library

Arduino library for the ST25DV04K/16K/64K series of dynamic NFC tags with I2C interface

trackpadbusinesscard

SAMD11-based USB trackpad, with some bonus features, optimized for low BOM

uf2-samdx1

USB Mass Storage bootloader (based on UF2) for SAMD21 and SAMD51