If you feel LED matrix on micro:bit is small enough to display any status, you can consider to use I2C LCD.
Let's utilize built-in bluetooth module in micro:bit board!
Did you know that you can program your micro:bit using Arduino IDE?
Do you want to try make your USB joystick as a remote control for your Arduino project? Try this.
If you would like to control Cytron smart motor driver using 3.3V microcontroller, you can try this tutorial.
If your project involve GSM and Arduino, you can consider this tutorial.
In this tutorial, I will slhow you how to get started with MDD3A motor driver.
Let's improve the existing product to be more creative?
Now, Favoriot IoT platform with Arduino ESP32 board!
If your project is required to using IoT platform, you can consider Favoriot!
Besides controlling DC brush motor, we can use Maker Drive to control stepper!
If you want to use Maker Drive with Raspberry Pi, read this!
Want to drive motor using micro:bit? Try this.
Just modify ESP8266 program from previous tutorial, now you can display Telegram message on dot matrix using Arduino.
Not familiar with Raspberry Pi? You can use Arduino to display text on dot matrix using Blynk app
Besides Telegram, you can use Blynk to send your text and display on dot matrix!