Ernst Sikora

8 Projects16 Followers0 Following
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Bio

I am working as a system engineer for embedded systems. One of my hobbies is to build usable devices based on the Arduino platform.

Joined

April 2020

Skills

Java, C++, BLE

Projects
In Part III of this project, the M5StickC (ESP32 Pico) sends the current song title to an IFTTT webhook on button press.
ESP32 Audio Project - Part III: Create Song List using IFTTT
2.2K
In Part II of this project, the M5StickC (ESP32 Pico) gets a bluetooth receiver mode to play A2DP audio over the external I²S DAC.
ESP32 Audio Project - Part II: Bluetooth Receiver Add-on
11K
WiFi internet radio built using an M5StickC plus (ESP32 Pico), external I²S DAC (PCM5102A), and stereo amplifier (Onkyo TX SV 434).
ESP32 Audio Project - Part I: Internet Radio with I²S DAC
33K
Eine Erschütterung oder Bewegung des Calliope mini löst per Funk einen Alarm auf einem zweiten Calliope mini aus.
Calliope mini: Alarm mit Funk-Fernbedienung
65
M5StickC (ESP32 Pico) with built-in i2s microphone is used for audio spectrum analysis (ArduinoFFT) and visualization on an RGB led strip.
Audio Visualization with ESP32, i2s Mic and RGB Led Strip
14K
Gamepad (prototype) based on M5StickC (ESP32 Pico) with I2C joystick module, dual button unit, and Bluetooth Low Energy connectivity.
Wireless Gamepad with ESP32 and BLE
14K
Part 1 (this project): M5Stack Atom Lite (ESP32 Pico) that can be controlled by BLE or WiFi. Part 2: Android app to control the ESP32.
Alarm Device controlled by Bluetooth or WiFi - Part 1
6.4K
This project replaced my daughter's old, broken night lamp. Its main components are: Atom Lite ESP32, neopixel strip, IR unit.
Night Lamp with Atom Lite, Neopixel Strip and IR Remote
11K
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