Hi, So, I am looking to buy a few 100 microcontrollers, for really tiny robots - like these: https://hackaday.io/project/2054-tinybot-robot-family-development-board and https://hackaday.io/project/11588-robotics-for-control etc.BUT,...
Hello! first time commenter here, please be gentleI have 3 boys (9, 11 and 14) who have all asked for various maker type presents this year. The youngest wants Lego Mindstorms, having taken a week long course in the summer at the local rec complex. The...
Hi all, this is my first post and also my first dip into electrical engineering and I wanted to ask if you people have any suggestions on the circuit I have designed. As a background, I'm a Computer Science student so I have no issues if you folks suggest...
Bear with. In typical fashion, I've been wanting to do a project for a while, HaD runs a competition for it and I miss the boat. But that's fine. I ran into an issue in a design for a remote, low power sensor device last year which needed to roughly...
Hi everyone,I am looking for help with my first arduino project.What I am trying to build: A small (!) board that is in a low power mode unless being woken up by a sensor signal. Then, a GPS module (maybe this one https://www.adafruit.com/products/790)...
So I was teaching this class for UCSD Extension / Sally Ride Science Junior Academy and decided to use a PING sensor with the little robot platform. https://github.com/JamesNewton/AdvancedRoboticsWithJavascript/wiki#week-4-day-1-the-botIt all worked...
Anyone here familiar with dishwasher repair, or water softeners?I have a Siemens SE64E336EU dishwasher which has a built-in water softener. The controller board died, so I've replaced it with an ESP32-S2, which is working great... but I have no idea...
So I want to build a mechanical television aka a televisor, and a matching camera. I know most of how I want it to work, and I have most of the parts. I need, however, some help with the sync-circuitry end of things.I know that, back when televisors...