Introduction In this ESP32 tutorial we will check how to develop a HTTP web server that will expose an API for clients to retrieve measurements of temperature, humidity and CO2. These measurements will be gathered from the surrounding...
Introduction Polo and the Pony Express: The T Acronyms Primary Purpose Restoring Communication When Our Infrastructure is Down Secondary Purposes The Ancient Library A Clarkeian Satellite/Spacecraft Analog The Trill Tethered Rocking Orbiting Tracker...
I came up with the idea to use a good 'ole Raspberry Pi and I figured there must be some way to go on the internet, grab the appropriate TV schedule and then read it out through an amplified speaker, I decided that I also needed an easy to use and chunky...
Hi everyone, that's for joining us. Today on the Hack Chat we have @Michael Weinberg from OSHWA, and we're going to be celebrating Open Hardware Month, which is October BTW. @Michael Weinberg - can you tell us a little about yourself and your role at...
Hi everyone, welcome to Hack Chat today. I'm Dan and I'll be moderating for Hans Forsberg, who has been doing some interesting work exploring animal intelligence. @hfor62, are you online yet? Nicolas Tremblay12:00 PMYou don't fix the tapes first? deʃhipu12:00...
Although smart grocery carts improve the customer experience and plummet maintenance costs by providing an automated product tracking and payment system, the current integration methods are expensive investments for small businesses in the food retail...
dallas1:18 PMhilarious dallas1:19 PM-1 = 50meters or more underground daniel valuch1:19 PM160 meters where at point 4 of LHC Dan Maloney1:19 PMAnd here I was thinking I was being overly enthusiastic with my descriptions of working at CERN April Morone1:20...
Dan Maloney 3:00 PM OK, let's get things going. I'm Dan, I'll be moderating today along with Dusan as we welcome Ahron Wayne to the Hack Chat. Ahron has done some cool work with X-rays and CT to visualize ink on carbonized papyrus scrolls for the Vesuvius...
Story: LoRa is a wireless network solution that emerged in the field of IoT. It is a low-power and wide-area network with low power consumption and a long transmission range. In this project, I’m going to explain how to build a LoRa-powered solar power...
A couple of weeks ago, I received a nice comment from one of the community judges for the Hackaday contests and was amazed when I also noticed that he added TrillSat to his How to Enter a Project into a Hackaday Contest page as an example of what to...
Through Hole Technology (THT) versionThis is how I built the Through Hole Technology version Make a double-sided fibre glass PCB (see front- and back- PDF files below). There are several ways to do this. The way I do it is to print the front and back...
Background:I wanted a charger for portable power that could be used with solar panels, TEG elements and dynamo. It was also important that the charger could take all available power. I quickly realized that LiFePO4 are the best batteries available. LiFePO4...
DOCTORS WITHOUT BORDERSDIAGRAM// UPDATE 29-JUL-2015: // Added A.V.V.A. (ALZHEIMER VICTIM VIDEO ASSISTANT) at #28 below - just scroll down to it.// #29 - V.I.S.O.R. - (Visual Instrument and Sensory Organ Replacement)// #30 - BioBed - Star Trek Medical...
Production version here : This project has been adapted for mass production, and has been packaged along with an SBC running the necessary software. The software has over 70 different experiments, and includes a custom experiment designer.What's this...