Last week we delivered a couple of LightSagas to some of our earliest customers. Everyone was very happy with a product we feel proud of. Work however continues and one thing that was bugging us from the start of the prototype run was the problem we have in that we would like to keep the …
All posts tagged Embedded
First steps: 3D printing
Exciting times are upon us as the last couple of years 3D printing has really taken off. Driven by a large enthusiasts community of makers a lot of innovation and broadly available DIY sets for building your own 3D printer have become available and while they utilize an inferior technology (FDM – Fused Deposition Modeling instead of …
Many small steps, one giant leap
Finally, just before the years’ end, we made the giant leap of constructing our first LightSaga clock (Technically it is the second if you count the original iteration made of wood). A lot of small steps were required to finally get to this point and we still need to assemble the other 19 out of our …
ESP32 Incoming!
I’ve been a fan of the ESP8266 low cost, high powered IoT platform and their makers, Espressif just announced that they’ll be introducing a new chip named the ESP32 soon. It is not just a new module with the ESP8266 on it, but a whole new chip featuring many improvements. The improvements are among others: …
On Air: Clarifying ESP8266 OTA
So those ESP8266 are awesome but I never quite figured out how to get the over the air (OTA) updating to work due to the lack of guides on how to do it. The SDK supports it and there is some decent information available on the Espressif forums, but it lacked an easy oversight on …
Allow me to Interrupt
Recently I had some problems with my I2C brightness sensor on my clock. It messed up the main routine of smoothly drawing the clock at a rate of 30 updates per second. Analog was a solution to this, but it didn’t solve the main problem of the design. Interrupts where the way to go if I …