(Ab)using nRPI_BOOT to shut down a CM4, and bonus LEDs to show when it’s done. Read the postRaspberry Pi CM4: using nRPI_BOOT
It was finally time for me to upgrade my Ikea office chair that creeks and… Read the postSteelcase Leap V2 Armrest Cover
TL;DR It’s a custom-designed mount for a 10″ Galaxy Tab A, permanently installed in my… Read the postCustom E90 Galaxy Tab A Mount
TL;DR It’s a grounding solution for the TS100 soldering iron, with a bonus USB-PD trigger… Read the postTS100 Grounding System
Why it’d be cool to make a “DC slow-charger” to harvest solar straight into an EV Read the postThe Case For DC Slow Charging
What better time than Christmas to finally get around to fixing all your parents’ technology… Read the postMeshForce M3 Mesh WiFi Review and Orbi Comparison
I find this incident EXTREMELY fascinating and want to share it as a case study… Read the postCVE-2020-28052 Failure Analysis (Or, Internet Dickhead Opines)
This is part 1 of a 3 part series, covering “how to simulate with SPICE”… Read the postSPICE Comparison Pt1 – Altium Designer
So you’ve got a thermocouple in your hand and you’re wondering, “what happens when I… Read the postMeasuring Conductive Stuff With Thermocouples
I own a few unsafe laser pointers, but nothing too crazy. I am still sorely… Read the postSanity Checking some Cheap Laser Safety Glasses