Uploaded July 2018 | Updated September 2026, 2 weeks ago
This project shows how to build a simple instrument which plays music on wine glasses. It can be used with a keyboard to play live or playback midi files from your computer.
Project page (work in progress, come back later :-*):
bitluni.net/mallets-bot
Code and models:
github.com/bitluni/MalletsBot
Links to the cheep parts including shipping (affiliate links):
Arduino Pro Micro
$3.60 Aliexpress http://s.click.aliexpress.com/e/N7Mrfi6
$4.04 Ebay US ebay.to/2LsS4qO
Solenoid 12V:
$2.49 Aliexpress http://s.click.aliexpress.com/e/UBMrRZB
$2.66 Ebay USebay.to/2NDToog
PWM Shield:
$1.58 Aliexpress http://s.click.aliexpress.com/e/F6iyFyv
$2.31 Ebay US ebay.to/2uPKnSf
FET Module PWM 4-Channel
$4.66 Aliexpress http://s.click.aliexpress.com/e/7IAUrBm
$4.98 Ebay US ebay.to/2NGvMPZ
LiPo 3S:
Ebay US ebay.to/2NyNggQ
Amazon US amzn.to/2JRrAuj
Siglent Oscilloscope:
Amazon US amzn.to/2uN6Hf0
plz share :-)
Consider supporting our work on Patreon for some extras:
patreon.com/bitluni
We are also thankful for any donation on PayPal:
paypal.me/bitluni
Twitter: @bitluni
reddit: r/bitluni
This project shows how to build a simple instrument which plays music on wine glasses. It can be used with a keyboard to play live or playback midi files from your computer.
Project page (work in progress, come back later :-*):
bitluni.net/mallets-bot
Code and models:
github.com/bitluni/MalletsBot
Links to the cheep parts including shipping (affiliate links):
Arduino Pro Micro
$3.60 Aliexpress http://s.click.aliexpress.com/e/N7Mrfi6
$4.04 Ebay US ebay.to/2LsS4qO
Solenoid 12V:
$2.49 Aliexpress http://s.click.aliexpress.com/e/UBMrRZB
$2.66 Ebay USebay.to/2NDToog
PWM Shield:
$1.58 Aliexpress http://s.click.aliexpress.com/e/F6iyFyv
$2.31 Ebay US ebay.to/2uPKnSf
FET Module PWM 4-Channel
$4.66 Aliexpress http://s.click.aliexpress.com/e/7IAUrBm
$4.98 Ebay US ebay.to/2NGvMPZ
LiPo 3S:
Ebay US ebay.to/2NyNggQ
Amazon US amzn.to/2JRrAuj
Siglent Oscilloscope:
Amazon US amzn.to/2uN6Hf0
plz share :-)
Consider supporting our work on Patreon for some extras:
patreon.com/bitluni
We are also thankful for any donation on PayPal:
paypal.me/bitluni
Twitter: @bitluni
reddit: r/bitluni
![Developing SMT VGA Shields for the ESP32 [TinyPICO, ESP32Lib, Raytracing]
This video is showing the development of a VGA shield with SMT components
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com
My tindie shop: https://www.tindie.com/stores/bitluni/
Unexpected Makers Tiny PICO campaign:
https://www.crowdsupply.com/unexpected-maker/tinypico
https://www.tinypico.com/
The ESP32Lib:
https://github.com/bitluni/ESP32Lib (but you should get it from the Arduino Library Manager)
Maker Cast:
https://youtu.be/T81_68nyvGk
Links to the parts (affiliate links):
Low temp solder paste $4:
http://s.click.aliexpress.com/e/bsRhbcY0
Crappy reflow oven:
https://ebay.to/2IgmSaR
plz share :-)
Consider supporting my lab on Patreon for some extras and frequent updates:
https://www.patreon.com/bitluni
Im also thankful for any donation on PayPal:
https://paypal.me/bitluni
Twitter: @bitluni
reddit: r/bitluni
#electronics #diy #vga Developing SMT VGA Shields for the ESP32 [TinyPICO, ESP32Lib, Raytracing]](https://i.ytimg.com/vi/iGzUhgsmJL4/mqdefault.jpg)









