RevK's Projects
Some simple 1D barcode functions
Adrian's JSON Library (yet another JSON library)
ESP8266 core for Arduino
Adrian's Standard Code for Information Interchange
Adrian's XML library - simple XML object manipulation library, includes loading/saving JSON versions.
Simple bed levelling tool for milling machine
General countdown clock (preset for brexit deadline, so will need periodic updates)
Various code relating to printing ISO7810 cards
Merge FireBrick CQM SVG graphs (e.g. from different LNSs)
Command line tool and MQTT gateway for WiFi connected Daikin air conditioning
Simple functions to provide some basic data formatting including UK postcodes and phone numbers
IEC16022 (Datamatrix) 2D bar code generation library and command line
Simple ESP8266 VL53L0X Depth reporter for oil tank, etc
C code for NXP MIFARE DESFire cards using AES
Excellon DRL file to SVG convertor
3D print slicing (STL to GCODE)
Email composition command line and library
CO2 sensor logic
Simple EPS to gcode conversion - aimed at PCB milling from inkscape
Espressif IoT Development Framework. Official development framework for ESP32.
Direct control of ASR33 via TCP (IPv4/IPv6) and MQTT, and colossal cave game.
DEFCON display controller
DEFCON box controller
My doorbell
Environmental monitor (colour 1.5" OLED)
E-Paper display sign (for low power usage)
ESP32 based module to control Daikin aircon units
Honeywell Galaxy RS485 bus handler for ESP-IDF (e.g. ESP32)
Simple generic ESP32 based PCB design, ideally suited to battery use.
Display tools (OLED RGB, e-paper, etc)