Heikki Hietala
May 17, 2024
ESP32 development board MicroPython
I’ve had a longish break from using Python on ESP32. I’ve been busy working on projects using the Arduino IDE …
More ESP32 MPY-Jama, an excellent IDE for using Python on ESP32 → https://www.sabulo.com/sb/?p=2157
Extensions
Heikki Hietala
Feb 10, 2024
e-paper ESP32 development board Spotify API ESP32 Spotify
Some of you may remember my device that shows what song is playing on Spotify. It looks like this, and …
More Revising the ESP32 Spotify Display with ChatGPT → https://www.sabulo.com/sb/?p=2146
Extensions
Heikki Hietala
Apr 20, 2023
BMP280 ESP32 development board Telegram
Whoops, quite a long time with no posts! Apologies for that, but it’s been a busier-than-usual year at Haaga-Helia UAS …
More Restarting an ESP32 via Telegram → https://www.sabulo.com/sb/?p=2120
Extensions
Heikki Hietala
Apr 27, 2022
BMP280 ESP32 development board Internet of Things (IoT) IoT web interface LCD display PHP
NOTE – all code you see here is in better, complete form at my GitHub page. As I have returned …
More GPS-equipped portable atmospheric recorder, with LCD and map display → https://www.sabulo.com/sb/?p=2050
Extensions
Heikki Hietala
Apr 18, 2022
3D printing e-paper ESP32 development board Spotify API
One day, entirely without active pleading on my part, I was handed an Amazon Echo Dot device. I wasn’t aware …
More Spotify song display with ESP32 and e-paper display → https://www.sabulo.com/sb/?p=2057
Extensions
Heikki Hietala
Apr 4, 2022
accelerometer Adafruit OLED ESP32 development board
So, this academic year is already well down the road, and I haven’t blogged in a while. To make up …
More Time Management Cube → https://www.sabulo.com/sb/?p=2000
Extensions
Heikki Hietala
Nov 5, 2021
3D printing 7 segment display LED TPIC6B595N
As it happens, Haaga-Helia University of Applied Sciences has a full-fledged studio for our communication students and other needs related …
More Video insert length indicator with large LED segment displays and ESP32 → https://www.sabulo.com/sb/?p=2006
Extensions
Heikki Hietala
Mar 30, 2021
Arduino ESP32 development board Internet of Things (IoT) PHP
It’s been a while since my last post, apologies for that. It must be that the corona restrictions also make …
More Humidity and temperature data on IoT → https://www.sabulo.com/sb/?p=1991
Extensions
Heikki Hietala
Dec 18, 2020
7 segment display 74HC595 Arduino LED
As you may recall, I had a post on the large (10 cm or 4″) 7 segment display earlier, when …
More Home made large 7 segment LED display → https://www.sabulo.com/sb/?p=1968
Extensions
Heikki Hietala
Aug 14, 2020
Arduino grove Seeed studio
Hi all, it’s time to return to the mines and start delving for more fun and educational Arduino stuff! In …
More Back in business with the Seeedstudio Grove Arduino kit → https://www.sabulo.com/sb/?p=1948
Extensions
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