How to fix CORS errors when trying to GET a HTTP endpoint API.
How I tried to automatically generate parts quickly in EAGLE and succeeded! (and failed)
A cosmetic upgrade to ST's in-house IDE offering with some quality of life improvements. If you are developing with STM32 or thinking of getting started, this is the IDE for you.
What's next from Arduino? A review of a serious contender for the 'simple project' microcontroller.
Exploring the 3 cent microcontroller from Padauk, Taiwan. Impression: A legitimate replacement for simple use-case projects.
A simple clock that you can find anywhere for cheap. I take a close look at what makes it tick.
A design analysis of a cheap bluetooth button used for finding lost objects or activating remote cameras. This is actually quite a well designed device, featuring a lot of Poka Yoke design elements.
An overview and implementation of OpenThread, a mesh networking protocol in BLE 5.0. Featuring the Nordic nRF52840! Fun and very accessible.
Need to turn off your circuit for some time but don't want to fiddle with a microcontroller/sleep settings? How about using a delay timer board for 10 cents?
A table lamp teardown with a focus on mechanical and electrical design elements.
How I automated and connected sensors with MQTT! Featuring sunrise alarms, 3D printers, and sensor nodes!
Want to access your hard drive from anywhere? Have a spare Raspberry Pi just lying about, waiting for a project? Set up a Raspberry Pi NAS in an hour with updated instructions for 2019!
Notes from People, Power, and Profits
The SunBar is light alarm, following my development of light-based alarms which I have found to be quite effective in establishing a set routine of waking up early. The earlier versions were based
Convert any digital content to audio for listening with AWS Polly! In this piece we also fix utf-8 formatting issues.
A modern flight altimeter with BLE!
Getting NRF logging to work in Segger Embedded Studio
Design Competition 2019! This year features some cool new sensors!
How to program an ATtiny85 in Arduino easily with micronucleus.
A universal breakout board that takes care of power and clock for SMD microcontrollers.
A final year capstone project. A two revolute joint robot with high torque, speed, and precision. Achieved in hardware, software and electrical design.
Creating a simplified LCD interface for simple displays. Communicates over UART!
How we built an IoT webcam from scratch with a ATSAM4S and a WiFi chip.
Reviving and analyzing a small simple circuit.
An 8-bit offering from Silicon Labs with an impressive amount of documentation and support to get you up and running fast.