last modified: October 23, 2025
Posted on 2021-03-09
I built a small, extensible MicroPython Bitmap Tool to convert images into ready-to-use MicroPython code fragments. It has a simple UI: choose a format, load a bitmap and copy the code. If you work with embedded displays, please read the full post for downloads, source and build instructions.
Posted on 2020-12-19— Projects
I published a small command-line tool to read the Sensirion SGP30 air-quality sensor on a Raspberry Pi. I explain usage, options, and how to build and install the C tool so you can get JSON CO2/TVOC output. If it helps, please read the full post for details.
Posted on 2020-12-13— Software
I built a small compiled command-line tool to read SHT31 temperature and humidity over I2C on a Raspberry Pi. It emits simple JSON for easy parsing in scripts. If you're using an SHT31 sensor or automating reads, read the full post for usage, build and install steps.
Posted on 2016-09-16— Common, Recommendations
I recently tried PCBite, a compact magnetic PCB holder with a mirrored base and adjustable posts. It makes soldering and inspection easier than my old helping-hands. I share close-up photos, usage notes, and where to buy a set—please read on if you’re curious about a simple, solid solution.