If you follow Yet Another (Discrete) Clock, you know this project uses quite a lot of MOSFET in the easy-to-solder TO-92 package. A bit less than 500, including about 300 N-FET (BS170 or 2N7000) and the rest are P-FET (BS250).The N-FET are OK: I could...
Jarek Lupinski (@jarek319) created a Teensy 3.x shield for e-paper displays:Teensy E-Paper Adapter BoardE-Paper is not a simple display to drive. With manual temperature compensation, onboard power regulation requiring external capacitors, and setting...
@Pierce Nichols and the Hackerbot Labs team are building an autonomous boat capable of doing sonar surveys of dive sites:HackerboatAn autonomous boat of unusual sizePierce recently wrote about the latest news from the project:Hackerboat ProgressSince...
What to do when a piece of test equipment is too expensive? Henrik Forstén decided to design and build his own: Cheap homemade 30 MHz – 6 GHz vector network analyzer Vector network analyzer (VNA) are used to measure scattering parameters of high...
OSH Park engineer Jenner Hanni posted on Wickerbox Electronics about his LiDAR project for the Teensy 3.2:LCD-LiDAR-SD Teensy HatTeensy 3.2 daughter board to display the results of aLiDAR-Lite rangefinder on an LCD screen, with three buttons, two LEDs,...
Teensy-based weather badge that logs humidity and temperature to Adafruit.io via WiFi:Teensy WiFi Weather LoggerBill of MaterialsTeensy 3.2, OSH Park EditionESP-01 (ESP8266 SoC)Adafruit I2C OLED (128×32)Adafruit I2C BME280 (temp/hum/press)10K Ohm...
This section is dedicated to research and development in physical chemistry and spectroscopyEffects of Solvents on Fluorescence of Biological Dyes Section ll3 Biological Dyes in Water, Ethanol and MethanolAuthor, David H. Haffner Sr.8/29/2016AbstractIn...
Good afternoon guys, all right ?! Well, today on the blog, the day is dedicated to electronics! And we will start a new project of the month ... This time the project will be a PID temperature control, using the Arduino and Scilab tool.In this first...
This is my write up of how I made the cheap Chinese knockoff xbox chatpad to work for me. After watching one of Ben Hecks classics - "Build a Retro Computer: BASIC 80's Pocket Computer"[link] I bought the cheapest on eBay I was able to find (as always),...
It's that time of the year again, the world maker faire is on in New York and Berlin is like "yeah, we can do this, too!" - what a lovely attitude.Friday, 30. September - Berlin with @al1 We're showing off new boards, projects and webcam scripts before...
There is a basic philosophy that drives my projects, ZEN, there is a saying; “Not thinking about anything is Zen. Once you know this, walking, sitting, or lying down, everything you do is Zen.” Each aspect of my projects are rooted in these...
I’m Wesley Archer and I’m the creator of Raspberry Coulis – a site aimed at helping educate people in the ways of the Raspberry Pi! I decided to create this site because I found it tricky finding relevant, step-by-step guides for various Raspberry Pi...
This show is for anyone who is interested to hear and possibly learn from an embedded engineer turn contractor that occasional is joined by guests. Theme-wise, it's Embedded electronics with a bias to robotics and humour. **Warning, this show is essentially...
Video recordings of Session 1 and Session 2 of Open Hardware Summit 2016 in Portland:Programming is ForgettingAllison Parrish[seek to 45 min]“Embedis” dictionary server for embedded systemsTom Moxon and David Turnbull[seek to 1 hr 18 min]OpenMV:...
One would have to be a fool not to acknowledge the symmetry of this...Is it a dog...? She had a run-in with the neighbor-dog today... the first interaction they've really had... He's got a really short/stubby tail, and really short legs...Also, I make...