The ideaI’m David, and my goal with this repository/article is to demystify Sockets by try to explain them in the simplest possible way.In these examples, I’m going to use NodeJS and Particle (any version will do) to show how hardware can talk with NodeJS,...
Briefly: 80-wire IDE cables are *great* for high-speed stuff... But the pinout is a bit more difficult than a straight-through 40-wire IDE cable, because the 80-wire cables have shielding (yay!) which is connected to specific pins designated as ground,...
When it comes to homebrew computer designs, nothing beats the classic microprocessors from 1970s and 1980s. SDC is an idea of a computer bringing together old and new technologies. The SDC consists of some real, classic CPU and a modern microcontrollers...
Hackaday was in Portland last weekend for the Open Hardware Summit. I did a brief recap earlier this week but this post has been on my mind the entire time. The night before the summit, OSH Park (the Purveyors of Perfect Purple PCBs which we all know...
Received my ham radio call in 1974 while in high school in Hialeah Florida. A friend got interested in computers so our group helped him build his Imsai 8080. What fun coding our first programs and playing catch the rabbit on the led display. My first...
11 11 2020 246 STONE TechTo call up a pop-up menu by UART-command, or trigger the button without touch the screen, we need to use the keycode function. How to use the button function without touching the screen？ 1. Define...
I have often been told about engineers who do not read, much less follow, directions when assembling an item. Regrettably, I am no exception to this observation. There have been numerous occasions when I have emptied the contents of a newly acquired...
In the age that electrification is undergoing, changes that occur in the lithium battery market will be exponentially increased. Since the introduction of the 4680 battery, the plates associated with the battery have become uneasy. According to...
From: Samantha Borrego Date: 3 August 2019 at 20:10:56 BSTSubject: hybrid analysis corrupted account and scans? Im having some serious issues with both using and the scan results So i copy and paste a report directly into email...
I needed a 7.2V battery pack for an ongoing project. Too lazy to go and buy pre-made packs, I made my own. The cells are bog-standard Lithium-ion 18650s recovered from laptop battery packs. I cycled them twice with an Accucel charger to check the capacity....
Here are several gerenuk facts that'll make for an appealing read. Gerenuks Fact #1:Gerenuks are bigger than you may well fully understand.The average gerenuk height varies from 80 to 105cm. In inches, that is about 30 to 40 inches, give or take one...
The novel coronavirus has caused nearly more than 80 thousand confirmed cases nationwide, and the respirators and respirators are in short supply in recent months. Not only that, but the situation abroad is also not optimistic. The cumulative number...
Background At present, there are two types of lcd 3D printer on the market: FDM (Fused Deposition Manufacturing) and Light Curing 3D Printing. Among them, the FDM technology is more mature, the price is lower, and the market share is higher. You...