an Erik
This channel contains some of my exercises in Android development, Arduino and Raspberry Pi.. and may be something else.

Display on SSD1327 grayscale OLED with Arduino Nano RP2040 Connect/CircuitPython

Fixed: Raspberry Pi OS cannot find 5G Hz WiFi Network

Install and run 64-bit Ubuntu MATE 22.04 LTS on Raspberry Pi 4

Enable Boot from USB for Raspberry Pi 4

ESP32-C3/MicroPython BLE UART Communication

ESP32-C3/MicroPython multithreading exercise, get user input un-blocked using _thread.

MicroPython/ESP32-C3 Exercise: send/receive command via BLE UART

MicroPython/ESP32-C3-DevKitM-1 exercise: onboard BOOT button, and RGB LED (Neopixel).

MicroPython bluetooth (BLE) exampls, run on ESP32-C3.

MicroPython/NodeMCU ESP-C3-32S-Kit to control onboard LEDs

Flash MicroPython v1.19 firmware on ESP32-C3 (ESP32-C3-DevKitM-1/NodeMCU ESP-C3-32S-Kit)

BLE UART communication between ESP32-S3 (arduino-esp32) and HC-42 BLE Module

HC-42 BLE 5 Serial Port Communication Module

arduino-esp32 2.0.3 add support for ESP32-S3, to develope in Arduino IDE.

CircuitPython display cursor on displayio, work on Raspberry Pi Pico/ST7789 SPI Display.

OpenEuler 22.03 LTS (UKUI Desktop) run on Raspberry Pi 4

ESP32-S2 (arduino-esp32) display on ILI9341 SPI TFT with Touch, using TFT_eSPI Library.

XIAO BLE Sense (Arduino framework) IMU USB Mouse

Raspberry Pi Pico/CircuitPython IMU USB Mouse, using LSM303.

Raspberry Pi Pico/CircuitPython read L3GD20(Gyroscope)

Raspberry Pi Pico/CircuitPython 7+ LSM303 Accelerometer/Magnetometer

CircuitPython BLE UART between XIAO BLE Sense and ESP32-C3/S3

How to open dual Thonny instance

Raspberry Pi Pico/MicroPython generate QR Code and display on SSD1306 I2C OLED

XIAO BLE Sense (nRF52840)/CircuitPython generate QR Code and display on SSD1306 I2C OLED

Seeed XIAO BLE Sense (nRF52840)/CircuitPython 7.2.3, display on SSD1306 I2C OLED

Install MicroPython on Nucleo F401RE (on Linux Mint)

Arduino Nano RP2040 Connect/CircuitPython + ov7670 cam (incomplete) display on st7789 Display

Fix "RuntimeError: None data for /?", in CircuitPython on Arduino Nano RP2040 Connect

BLE between Nano RP2040 Connect and XIAO BLE Sense, using ArduinoBLE in Arduino Framework.