Neon Ring Counter

How I made a Nixie tube thermometer

Replacing a Nixie tube and a PCB design trick

Trying out a TA2024 Amplifier Module

Wifi Hack for Raspberry Pi Zero

Doing something useful with shift registers (NodeMCU and Nixie tubes)

Testing a cheap USB MP3 Module

Gluing laser cut acrylic to make a box

Getting extra outputs on the NodeMCU (ESP8266) with a 74HC595 shift register

Assessing the hacking potential of a motion activated solar light with LiFePO4 cell

The Internet of fairy lights

Wiring up a DIY ESP-12 (ESP8266) Breakout Board

First look at the Orange Pi Plus

Making a GPS breakout board by etching some stripboard

Talking about my Arduino sketch for the RDA5807M FM Radio IC

Making my Arduino controlled RDA5807M FM Radio

Connecting the RDA5807M FM Radio IC to an Arduino

Trying out a PAM8403 audio amplifier module

Designing a Doorbell: Part 4 - PCB sent to Production

How to shutdown your Raspberry Pi at the push of a button

Designing a Doorbell: Part 3 - Measuring the actual current consumption and estimating battery life

Designing a Doorbell: Part 2 - Demonstrating the prototype and talking thru the schematic

Timelapse of no knead bread dough rising made with my Raspberry Pi camera rig

Designing a Doorbell: Part 1 - Design Considerations

Building a portable self-contained Raspberry Pi camera rig

Wifi Nixie Display with Espduino MQTT

Upgrading the firmware on the ESP8266 to Espduino for Arduino based MQTT

Design and testing of my ESP8266 breakout board

Visualising Research Data in Australia

Rubidium Frequency Reference

Testing the DL2416 "intelligent" 16 segment 4 character vintage LED display

Burroughs B-7971 Nixie Tube driven by 2 x SN75468

555 contest entry - An Asynchronous Serial Generator