Max Holliday's Projects
PCB accelerometers
PCB files for the Adafruit Feather M0 Adalogger
ESP32 as wifi with SPI interface
Python data descriptor classes to represent hardware registers on I2C and SPI devices.
Fun PCB business cards
CircuitPython - a Python implementation for teaching coding with microcontrollers
CircuitPython's website
informative or useful scripts for circuitpython / micropython
CircuitPython driver for the adm1176 hot swap controller and I2C power monitor
Driver for TI 24-bit ADC (ADS124S08 and ADS124S06)
Circuitpython driver for TI BQ25883 2-cell USB boost-mode charger.
A bundle of useful CircuitPython libraries from the CircuitPython community.
CircuitPython driver for the TI DRV8830 I2C configurable motor driver (h-bridge)
CircuitPython driver for the TI FDC2212 and FDC2214 capacitive-to-digital converter
Driver for Texas Instrument Power Monitor
I2C power monitor
CircuitPython driver for the Semtech SX1280 LoRa chip (2.4 GHz)
CPY-CC1101 a CircuitPython library for CC1101 RF Transceivers. I use it with a CC1101 Arduino module connected trough SPI to an Adafruit M4 Express.
Energy Harvester Board
An ePaper display driver for use on Circuitpython running on microcontrollers with a demo that draws a fractal.
Breakout board for TI FDC2212 capacitance-to-digital chip
Ti FDC2112, FDC2114, FDC2212 and FDC2214 capacitative sensor library for Arduino
Modified version of Adafruit Feather 'Adalogger' for soldering and microcontroller workshops.
Python tool for retrieving electrical component info from supplier barcodes (Digi-Key, Mouser, LCSC)
A bunch of scripts to automate KiCad processes
Personal collection of footprints & symbols for kicad
Test for Continuous Integration using KiCad
KiCad plotting utility
see the wiki ->