THIS WORKS AS A REGULAR ARDUINO. ALL U NEED TO DO IS SOLDER THE COMPONENTS AND UPLOAD THE CODE USING AN (FT232RL USB TO TTL CONVERTER) MODULE. IF U DONT HAVE IT THEN SEE COPY THIS LINK AND SEE IN GOOGLE,
Some time ago I was searching for a circuit where the **short** push of a button switches on the power to the MCU, and the MCU was able to turn off the power itself.
Because I don't like waiting for the bootloader to power up the MCU to hold the power on.
It's hard to find such a circuit, so I've created this one for educational purposes.
It's similar to the "Mini Pushbutton Power Switch" prod...
# UM66T Melody Generator
An UM66T generates various Melody Tunes when triggered which can be used in car/scooter reverse signals, doorbells and toys.
**Order PCB:** [PCBWay](https://www.pcbway.com/project/shareproject/Musical_Bell.html)
## Electronic Components
| Qty | Comp...
An electronic circuit is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow. To be referred to as electronic, rather than electrical, generally at least one active component must be present. The combination of components and wires allows various simple and co...
Our website uses essential cookies to help us ensure that it is working as expected, and uses optional analytics cookies to offer you a better browsing experience. To find out more, read our Cookie Notice