Project #28 – Sensors – Text to Speech – Mk32
Transform an RT-Spark board into an MP3 player using FreeRTOS to concurrently manage audio playback, LCD updates, and hardware inputs.
The radar from Akira Toriyama's Dragon Ball series is now more realistic than ever!
A compact 3D-printed magnetic Bluetooth speaker with TWS stereo, rechargeable battery, and a 27 mm 3W driver.
This experiment clearly shows how much the enclosure can influence the sound of even a tiny and inexpensive full-range driver.
If you love music and DIY projects, this one’s going to be your favorite! In this tutorial, we’ll build a 3D-printed Bluetooth speaker.
Build a web-controlled piano using the Seeed Studio Xiao ESP32, a MAX98357 I2S amplifier, and an SSD1306 OLED display.
If you have seen the speaker port on Elecrow CrowPanel and wondered how to use it, then read this blog post
Build a 3-threaded FreeRTOS MP3 player on RT-Spark using 4 buttons, a potentiometer volume knob, LCD display, and status-tracking RGB LEDs.
Can a tiny $2 full-range speaker deliver surprisingly rich sound inside a miniature Fostex-style back-loaded horn?
Give a pair of scavenged BOSE drivers a second life inside a fully 3D‑printed, back‑loaded horn enclosure designed from scratch.
Rockchip (EASY EAI) RV1126B Audio Output
A prototype of portable Bluetooth speaker created by vibe-circuiting
