joshajohnson

Hub16

A macro pad with 16 keys, two rotary encoders, a four port USB hub, and plenty of LEDs!

ecp5-mini

ECP5 FPGA in an "S7 Mini" form factor

rf-sig-gen

MAX2871 based RF Signal Generator in an Adafruit Feather Form Factor

vna

25MHz to 1.25GHz Vector Network Analyser

Power_Meter_V1

Code for the Arduino based power meter prototype

WTFpga

2 hour crash course in FPGAs

bsidescbr2021

Slides and Design Files for BSides Canberra 2021

stm32f103-feather

STM32F103 in an Adafruit Form Factor

CBRhardware

A monthly hardware meetup for anyone interested in electronics / hardware.

macro4

4 key macro pad with encoder support, based of STM32F072

usb-banana

Banana <-> USB Converter

WarGames_SAO

A War Games themed shitty add on

had2019-playground

Internet-Connected-Scale

nano-trackball

A very small trackball-only mouse. Mechanical files, PCBs, and firmware all included.

avrisp-mkII

Atmel AVRISP MKII

Business_Card

Blinky Business Card using a PIC12 and some LED's

chief

Macropad designed by Bing

LED-Bike

Code for the LED bike project which is documented at joshajohnson.com/150-leds-one-bike-pimping-my-commuter

litex-boards

LiteX boards files

samd21-pmod

SAMD21 to Dual PMOD Breakout

scripts

Random scripts which may be helpful to others

swooping-to-blinky

Design files for introductory KiCad workshop.

Temperature-Logging-Sensor-

Temperature logging to a SD card using a DS18B20 temperature sensor

valentyusb

FPGA USB stack written in LiteX