Crazy Raspberry Pi flying Hat
What the, is a flying hat? Well is a hat that can be detached from the Pi and still works. Of course, it needs power. In the picture, the 6…
Raspberry Pi ADC ESP32 Hat Incredibly Measures ±12v With Great Accuracy
Using an ESP32C3 to implement an ADC Hat for the Raspberry PI poses some challenges if we want to obtain great accuracy in the range of 1%. First, we add…
Raspberry PI zero W ADC
We are designing an add-on to give the Raspberry Pi and the PI zero W 6 channels of 12 BIT ADC. The big question is: should we put components on…
Êtes-vous en sécurité?
Les accidents de la route au travail (ART) comptent pour 2 % des accidents du travail. Ils sont responsables de 25 % à 30 % des décès accidentels au travail, ce…
The Solar Battery for the BBC micro:bit is here
We have just launched our beta version of the Solar Battery for the BBC micro:bit. Why the Battery? The first reason is to provide micro:bit users with an environmentally friendly…
Kicad 2.4Ghz Antenna Design
In some of our designs we need a 2.4Ghz PCB antenna. We had to use a few tricks to get the design working in kicad, here is how we did…
How to Take Great Product Pictures
Edit 10 Feb. 2022 I now use my iPhone to take the pictures.
nrf52 DFU Programming
Introduction Enabling DFU in a Bluetooth device seems like a no brainer, after all it is a radio. Unfortunately it looks as if this was a second thought. While implementing…
New Website Look
Welcome to our new website. We have changed our look to better reflect the exciting products we are developing. The changes will be ongoing for the next few months.