Ray Cooke's repositories
jira-grafana-team-metrics-datasource
Grafana Datasource that connects to JIRA and analyses data to produce team management metrics such as velocity and cycle time
wa-arm-spring-selector
Workshop Automation: Workshop Arm: Spring selection service
weltec-blinkyled
blinking LED
12v-bulb-driver
Arduino based 12V bulb driver with serial menu interface
apfc
Aeroponics Personal Food Computer
basics-buttondebouncingwithinterrupts
Basics series: Button debouncing using interrupts
basics-lcd
The first of my "basics" series. Core elements, electronics and software, required to run an LCD on an Arduino.
basics-grove-lcd-nano-esp32
Grove LCD RGB Backlight V4.0 against a Arduino Nano ESP32
basics-multiplespislaves
Basics series: Multiple SPI slaves talking to the same Arduino Nano (TFT Display and MAX6675 Thermocouple to Digital converter)
basics-nano-esp32-wifi
Getting Wi-fi up and running for serial data with an Arduino Nano ESP32
basics-rotaryencoderswitch
Basics series: Rotary Encoder with Push Button connected with hardware debouncing to an Arduino
basics-tftdisplay
Basics series: Small TFT display (XC4629 - ST7735 driver) hooked up to an Arduino Nano
ha-dual-mac-mini-stand
Home Automation: A 3D printable dual mac-mini stand
ha-small-3d-printables
Home Automation: Small 3D printed items I use around the house
ha-soap-press
A 3D Printable Soap Press - Designed in Fusion 360
ha-water-level-sensor
Home automation ultrasonic rain water butt level sensor
laser-control
Controller and Wi-fi enabler for Atomstack X20 Pro laser cutter, air assist and air filter
nature-space-ui
Nature Space: Garden planning, design and maintenance
opsgenie-grafana-team-metrics-datasource
Grafana datasource that connects to OpsGenie to get Support metrics
piezo-speaker-driver
Arduino piezo-based speaker driver with a serial interface
pressure-sensor
Arduino based pressure sensor reader with serial output
voltage-tracker
Arduino-based Voltage Tracker - conceptual basis of most control systems
wa-arm-structure
Workshop Automation: Arm: Structural Design
weltec-flicker-fusion-threshold
Weltec MG7013 Project 0 - Teensy based human flicker fusion threshold determining system
weltec-numbersystems
Use a Teensy to change number systems, e.g. HEX, binary, decimal, octal
weltec-reactiontester
Weltec: Reaction Tester: Teensy Timer with a "bubble display" - 4-digit-7-segment display
weltec-serialechoer
Weltec: MG7013: Echo serial output from a PC via a Teensy to a second UART interface
weltec-snake
WelTec: Embedded Systems: Project 2: Finite State Machine
weltec-vex-project
WelTec VEX Project assignment