Potential Divider Calculator
This calculator performs calculations for potential divider circuits, as well as giving you information about the power and current that […]
Pressure Material Choices
Since my IPCC Track Width Calculator, I have been thinking about how to make an online alternative to Under Pressure.
IPCC Track Width Calculator
Following on from my two IPC 2221 posts, IPC 2221 standard trace widths and the one where I normalised them
Programming an ATtiny 1614 using UPDI
The ATtiny 1614 is an 8-Bit microcontroller available in a SOIC-16 form factor. It has 13 available GPIO pins (Not
Build a UPDI programmer from a USB to UART adaptor
To build a Unified Program and Debug Interface (UPDI) programmer, I started with a USB-2TTL “USB to TTL Serial Communication
KiCad Traces Net classes
I have done the following work on Net classes in KiCad, which is derived from what I wrote about IPC
UART TX/RX Swapping made simple
When designing boards, one of the things I spend a lot of time checking is if my UART transmit (TX)
Additional Addressing of Nodes
This looks like a way to allow for addressing nodes on a CAN, RS485 or DMX network without needing to use either DIP switches or PCB changes.
CE mark + CE certificate ≠ CE certification? – Why you can’t just put boxes together
Over on Reddit, there is a post called “Client complaining about our own branding on our own custom products, how
Adeept vs Navigation Raspberry Pi Hats
I have an Adeept Robot HAT, but the Blue Robotics BlueOS works natively with the Navigation hat (it’s probably pedantic,
Updating Fields in Microsoft Word
Unfortunately, companies use Microsoft Word frequently to write reports. Word has basic support for Tables of Contents, Cross-Referencing, and Captions
Using NGINX to proxy flask and camera
In my previous posts, I have managed to get webcam feeds and Flask serving a webpage. Now I want to
Camera on a Raspberry Pi
In my post about getting Flask running as a service, I included a screenshot with a large dark area as
Running Flask as a Service
On my ROV, I am running the Python web server Flask. I want it to start automatically when the Raspberry
Adeept Robot HAT for Raspberry Pi
Subsequently to the Serial interface issues, I bought an Adeept Robot HAT from Amazon. I have been keeping an eye