Raspberry Pi Accessories and Electronic Kits
***** COVID-19 update 24th March 2020 *****
Currently in the UK, online businesses such as ours are encouraged to keep running by the Government and the logistics and supply chains are all still operational. We are working as always, to maintain / replenish stock and ship orders in as normal way as we can.
Worldwide and in the UK, most postal services are still running. We’ve added a “courier” option to the normal shipping options, aside from being faster we get a sense that they might to be more reliable in these crisis times. If you select “courier” for your delivery we will use an appropriate major courier, generally UPS or DHL.
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We’re a UK-based company designing and building Raspberry Pi Accessories and Kits.
Check out our latest UK designed and built product, the Sleepy Pi 2 – Smart Power Management and I/O Board. It’ll transform your battery-powered Raspberry Pi projects…
We ship worldwide!
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Kits
Sleepy Pi External Programming Adapter / Serial Console Cable
Rated 0 out of 5£19.98 ( £23.98 inc. VAT) Add to cart

Raspberry Pi Rainbow Screen Of Death: How To Stack Multiple HATS And Avoid Disaster
The “Rainbow Screen of Death” aka “Rainbow screen at boot” is that dreaded Rainbow screen that appears and doesn’t disappear when you boot up your

Reliable Embedded Systems: Recovering Arduino i2c Bus Lock-ups
It’s not unheard of for the i2c bus to “lock-up” on you, which can stop your system from working. If you are trying to operate

Reliable Embedded Systems: Using The Arduino Watchdog With Crash Tracking
The previous article in this series introduced the “Watchdog Timer “ as a tool to use to build more reliable systems; it will reset the

Reliable Embedded Systems: Using The Arduino Watchdog With Sleepy Pi
A previous article in the series introduced the concept of the Arduino Watchdog Timer and its value in developing more reliable embedded systems. When developing

Reliable Embedded Systems: Using The Arduino Watchdog
Embedded systems are generally extremely reliable; they are closer to the “bare metal” and don’t have the layers that a Desktop Operating System has and

Sleepy Pi 2 and Raspberry PI 4 Compatibility
The Sleepy PI 2 is mostly compatible with the Raspberry Pi 4 – this describes how to connect it up properly.