948 Results for "feather"

Project log the sixth - original goals reached - looking forward
Log from Emulated TMS9918A using RP2040/DVI
After three versions of the board and lots of software development I finally have a finished module that does everything that I originally envisioned, without bodges!It works on a cp/m RC2014, at 7 Mhz. It also works on a 32k RC2014, as long as the serial...

The Open Book
Details from The Open Book
This is an open hardware e-book reader designed around the ESP32-S3. It grew out of an old design for a Feather-oriented board that I designed before the pandemic. With the benefit of four years learning the ins and outs of design, manufacturing and...

Evezor Robotics and Automation Platform
Details from Evezor Robotics and Automation Platform
I am planning to publish a new thing here every day until I get them all. I will probably take me to the end of the year So stay tuned!! Please give a like or a follow for updates. This project has gotten massive but here's a small overview: Evezor Edge...

IMPORTANT: an update (Crowdfunding D-Date: 23 April), and a downgrade...
Log from Kite : Open Hardware Android Smartphone
The important update first: assuming all goes well, we should be launching our Kickstarter campaign on 23rd April, 2018 (i.e. exactly one week from now). I do request anyone who has not done so to subscribe at www.kiteboard.io/contact . Among...

Making the Jump to RTOS
Log from Low Cost Ventilator
While the Arduino platform is great for quick-and-dirty prototypes, everyone who has tried knows it is a huge pain to use it for relatively complex prototypes. We know this, and had been considering for a while moving to a more professional HW and firmware...

Programming & Ubidots account setup
Instructions from Connect your Adafruit Feather 32u4 FONA to Ubidots
With the following example you will be able to publish ANALOG readings taken from the A0 pin of the Feather 32u4 FONA to Ubidots. 1. To post your first value to Ubidots, open the Arduino IDE and paste the code below. Once you have pasted the code, you...

PN7150 Near Feather Field Controller
Details from PN7150 Near Feather Field Controller
Introduction NXP describes the PN7150 as a high-performance version of the PN7120, which is a plug’n play NFC solution for easy integration into any OS environment, reducing Bill of Material (BOM) size and cost compared to say the pin compatible PN532...

microsecond resolution TDMA using GPS PPS on Arduino
Log from Off-grid GPS (race) tracker client and server
TL;DRGPS Pulse-Per-Second drives hardware interrupt. Tight loop() can give 10 microsecond TDMA time slots whilst still fetching and parsing GPS data. (48MHz Cortex M0)I need a way of synchronising multiple tracker units so their transmissions do not...

ESP8266 Based NeoPixel Dashboard
Details from ESP8266 Based NeoPixel Dashboard
ESP8266 Based NeoPixel DashboardThis is an ESP8266 based Neopixel dashboard, it shows current time, can show a custom message and have upto 41 prebuild effects. Moreover, the color and brightness of the message as well as time can be changed. The speed...

CRICKIT transcript
Log from Creative and Interactive Robotics Chat
welcome @limor and @pt !pt3:01 PMlive vid is here folks' Prof. Fartsparkle3:02 PMhah. the talking heads are cuteawesome, thankslimor3:02 PMthank you @Sophi Kravitz and the hackaday community for having me on this hackchat about creative robotics!@limor3:04...

Sound Processing Shield for Arduino
Details from Sound Processing Shield for Arduino
Intro This Shield brings sound in through a Maxim MAX4468 microphone pre-amp, sends it straight to a Spin Semiconductor FV-1, and then out through an ON Semiconductor NCS2211 speaker amplifier. Purpose There are several applications one could use this...

PlatformIO 3.0
Log from PlatformIO
PlatformIO PlusLocal and Embedded Unit Testing (issue #408, issue #519)Decentralized Development PlatformsDevelopment platform manifest "platform.json" and open source development platformsSemantic Versioning for platform commands, development platforms...

Wheelchair Watcher
Details from Wheelchair Watcher
Using a wheelchair for someone who is used to walking about normally brings the need for new learned behaviours and precautions. The most common and dangerous problem I have encountered with Mom is that she forgets to set the Brakes when getting into...

On-site LipSync setup in Auburn, AL
Log from Clunke Button
This past weekend I drove down to Auburn to help with installing the LipSync for my first user, Mr. M! It was busier than expected, as I accidentally scheduled the trip for a home game of Auburn vs. LSU.I had pretty minimal coordination with...

An IoT Device...
Log from Cosmic Array
BackgroundThe intention was always to network the individual detectors together to allow for real-time (or near real-time) collection of event data. Several technologies and solutions were investigated. This log entry describes these investigations....

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