Pinned Repositories
ecp5-mini
ECP5 FPGA in an "S7 Mini" form factor
entropy
Strange keyboard with a left hand numpad
Hub16
A macro pad with 16 keys, two rotary encoders, a four port USB hub, and plenty of LEDs!
Hub20
Hub20 is a numpad with a bunch of features you never knew you needed.
iCE40-feather
iCE40UP5K in an Adafruit Feather form factor
josh-kicad-lib
KiCad library for all of my projects
rf-sig-gen
MAX2871 based RF Signal Generator in an Adafruit Feather Form Factor
sea-micro
Arduino Pro Micro, with a USB Type-C Connector
sea-picro
Sea-Picro is a RP2040 based board in the Arduino Pro Micro form factor.
vna
25MHz to 1.25GHz Vector Network Analyser
joshajohnson's Repositories
joshajohnson/Hub16
A macro pad with 16 keys, two rotary encoders, a four port USB hub, and plenty of LEDs!
joshajohnson/ecp5-mini
ECP5 FPGA in an "S7 Mini" form factor
joshajohnson/rf-sig-gen
MAX2871 based RF Signal Generator in an Adafruit Feather Form Factor
joshajohnson/vna
25MHz to 1.25GHz Vector Network Analyser
joshajohnson/Power_Meter_V1
Code for the Arduino based power meter prototype
joshajohnson/WTFpga
2 hour crash course in FPGAs
joshajohnson/bsidescbr2021
Slides and Design Files for BSides Canberra 2021
joshajohnson/stm32f103-feather
STM32F103 in an Adafruit Form Factor
joshajohnson/CBRhardware
A monthly hardware meetup for anyone interested in electronics / hardware.
joshajohnson/macro4
4 key macro pad with encoder support, based of STM32F072
joshajohnson/usb-banana
Banana <-> USB Converter
joshajohnson/WarGames_SAO
A War Games themed shitty add on
joshajohnson/had2019-playground
joshajohnson/Internet-Connected-Scale
joshajohnson/nano-trackball
A very small trackball-only mouse. Mechanical files, PCBs, and firmware all included.
joshajohnson/avrisp-mkII
Atmel AVRISP MKII
joshajohnson/Business_Card
Blinky Business Card using a PIC12 and some LED's
joshajohnson/chief
Macropad designed by Bing
joshajohnson/LED-Bike
Code for the LED bike project which is documented at joshajohnson.com/150-leds-one-bike-pimping-my-commuter
joshajohnson/litex-boards
LiteX boards files
joshajohnson/samd21-pmod
SAMD21 to Dual PMOD Breakout
joshajohnson/scripts
Random scripts which may be helpful to others
joshajohnson/swooping-to-blinky
Design files for introductory KiCad workshop.
joshajohnson/Temperature-Logging-Sensor-
Temperature logging to a SD card using a DS18B20 temperature sensor
joshajohnson/valentyusb
FPGA USB stack written in LiteX