ESP32-H2 Coming Soon
Adafruit now has listings for the ESP32-H2-MINI-1 module and ESP32-H2-DevKitM-1. The ESP32-H2 is Espressif’s new CPU that has Thread, Zigbee, Bluetooth 5 and...
Recent posts
ESP32-C6 Reality Check
I was lucky enough to get a couple of ESP32-C6 devkits through AliExpress when Espressif recently made them available. If you’re thinking about getting one t...
Where To Find And Buy Electronics Components
Finding parts can be challenging even in the best of times. Here are some helpful resources.
From Wordpress to Jekyll and Beyond
After 14 years it’s time to move on from Wordpress.
The CCS811 Is Not A Carbon Monoxide (CO) Sensor
The CCS811 is sometimes mistakenly sold as a carbon monoxide sensor, which it is not.
Hey Kids, Don’t Leave Your Naked Grill Sensor Out Overnight!
Naked hardware and moisture don’t mix! Duh!
Found: Plantower PMS3003 and PMS5003 Connectors
Plantower’s particle sensors are handy devices but the physical connection to them can be difficult.
November Roast: Timor-based Coffee Blend
I roast my own coffee.
Stop The loop() Insanity!
Learn how to write an Arduino 1 loop() with multiple delays without shooting yourself in the foot.
Please License Your Code
We need to know your intention.
Fixing Rails 5.2 Bus Error on ARMv7/Raspberry Pi
Rails 5.2 apps crash with a bus error on ARMv7 CPUs like the Raspberry Pi. Here’s a quick fix.
Fixing ESP8266mDNS MDNS.queryService() Crashes
Fixing mysterious mDNS crashes on the ESP8266.