I recently bought a Naze 32 (link) for my new quad copter project. I was busy trying to find 6 servo leads to connect the 6 channels from my FlySky iA6B receiver when I remembered reading about one wire alternatives to multi-wire PWM. I’m pretty new to the RC hobby but I did some digging and found that […]
First order of business was to work out roughly a maximum size for the pcb so I knew what I had to work with. After breaking out the ruler, I figured that I had a 40 x 30 mm rectangle or a 50 x 40 mm oval-ish shape, plenty of spacefor everything if I made a […]
Glowy Shell Project – part 1(ish) I’ve recently been working on a project where I’ve tried to go from idea all the way through to a finished “product” (although I have no intention of selling it). I quite often start a project and get bored/distracted once I’ve project to myself that the idea is possible. […]
This Sunday afternoon I found myself without much to do. As I tend to in such situations, I turned to my box of electronics-y bits and pieces and pondered what I could cobble together quickly. The thing that first caught my eye was a 60 RGB LED strip I’d bought a few months back but hadn’t […]
As a PhD student I seem to spend substantial amounts of time teaching, marking or writing worksheets and practicals. Although I should probably be spending this time writing my thesis or doing other research work, teaching is something I’ve always enjoyed. This year at Aberystwyth we completely reorganised our first year. One of the big changes […]
This afternoon I was happily working away writing code and occasionally uploading it a few Moteinos. I was just getting used to the little “beep boop” noises Windows makes every time you plug/unplug a new USB device, when they stopped and my upload failed. Rather confused, I checked the available COM ports using the Arduino […]
As part of my attempt to keep playing with bits of hardware, and procrastinate, while I write up my PhD I recently decided to make a wireless accelerometer. I’m not quite sure what gave me the idea, other than the fact I had an ADXL345 accelerometer module sat on my desk, unused. Instead of my […]
I’ve been buying various electrical bits and bobs for a while now and I’ve developed a fairly short goto list of e-tailers to use when I need to find something. For most things electrical RS or Farnell is the way to go, they have high stock volumes, fast delivery times, sensible costs and I can actually find […]
I recently left my Kindle eReader on a flight back from France. I realised my mistake 5 minutes after getting out of the plane but couldn’t get back to retrieve it. To be honest I thought that I’d never see it again, mainly as I was flying with the budget airline EasyJet. Now I don’t […]
I’ve recently become aware of Moteino, a very low cost but powerful platform for wireless sensor networks. Felix at LowPowerLabs has done a fantastic job designing and building the devices, which come with 4Mbit of flash and a 433/868/915MHz transceiver, all for less than $20. Moteino is based around an Atmel 328p, running at 16MHz, […]