Heikki Hietala's repositories
gps-lcd-bmp280-map
How to build a box with GPS location sensor, LCD display, BMP280 temperature and atmospheric pressure sensor, and show it all on an OpenStreetMap map
spotify-song-display
How to show the song on Spotify with ESP32 and e-paper display
ESP32-MAX7219-eight-LED-digit-clock
This repository shows you how to build a digital clock using an ESP32 and a MAX7219 dual four digit LED display
VMIX-insert-length-display
This device can show the remaining length of an insert in LCD and LED displays
esp32-udp-android-app-V2-improved-by-AndersK
The ESP32-UD_pAndroid project with much edited and improved codebase by Anders Kahlauge (eguahlak in Github)
esp32-motor-control-over-Internet
How to run a motor two ways with a web user interface
esp32-udp-android-app
A combination of ESP32 and an Android app to send UDP datagrams to the ESP32, versions with and without an OLED display on the ESP32
Arduino-rev-counter
How to make a revolution counter using a switch, an LCD display and an Arduino
large-7-segment-led-display
How to build a countdown timer using 4 inch / 10 cm tall 7 segment LED displays
ESP32-OLED-NTP-clock
How to create a analog/digital NTP clock using the HELTEC ESP32 OLED WIFI board
queue_sensor
This device allows you to monitor five ultrasound sensors and find out the length of the queue. MicroPython, ESP32, HC-SR04, LCD display, and Internet connection.
arduino-esp32
Arduino core for the ESP32
ESP32-lcd-distance
This repository contains all you need to have a distance sensor's reading shown on an LCD display.
MorseMoai
This project enables you to build a system that communicates in morse code and both reads messages off the Web and writes data on when it was triggered.