Board Anyone?

RFID Door Lock

Making PCBs used to be hard. But now I’ve found EasyEDA and it’s great. Here are links to some boards I’ve made. So what’s stopping you. Get making!

robBoard Anyone?

A Little Logger

20160715 Excel capture of light sensor tests

A quick route to a wireless data logger for testing ways to detect light levels outside

robA Little Logger

Non-Vesting Share Options

Share Options

Stock options are a great way to reward employees and non-vesting options are the best kind for everyone – the company and the employees.

robNon-Vesting Share Options

Single-Arm Robot

Scara Arm Testing

A single-arm SCARA robot which I intend to use to automate game playing on a smartphone – one day!

robSingle-Arm Robot

Auto Reminder Watch

Completed Alarm Watch

Auto Alarm Watch to remind kids about music lessons and the like. When in range of a suitable Raspberry Pi running the calendar connection software the watch gets new time alarm settings automatically via Bluetooth Low Energy (BLE). It then vibrates discretely when the time comes to leave for a music lesson. It is also a binary display watch.

robAuto Reminder Watch

Central Heating Monitor

Gas Use Monitor Connectors

A “box” to monitor various aspects of a central heating system – and software, etc.

robCentral Heating Monitor

Spidey Wall for Real


Rupert’s guest post has given me the kick required to “finish” the Spidey Wall – here’s a video to show what it does.

robSpidey Wall for Real

A Reliable MBED WebServer

20150830 Chrome timing of POST Clear RawFill SendLeds

I’ve had several goes at making a fast and reliable web server for MBED. Now I think I have finally cracked it!

robA Reliable MBED WebServer

Spidey Wall Animation

Pop animation for Spidey Wall

This is a guest post from fellow LED fan Rupert Rawnsley who has developed a great animation

Rupert RawnsleySpidey Wall Animation