Introduction

The current time is indicated by the position of the light. The lights are divided into three groups, respectively hours, ten, a fraction, read also more consistent with the habit, several dozens of minutes. The 12-hour system is adopted for easier reading.

At the same time, a backlit Logo area is set on the left side, which can be lit by a breathing lamp, giving a different kind of vitality.

There are 7 touch buttons at the bottom, which is the simplest electronic organ. There is also a function switch button behind, click, it will become an 8bit music box, you can save a few special music, such as -- Canon.

hardware

• WS2812  LED, which can be coded to 65535 colors (not actually used that many)
• PicoBit is a super mini development board based on raspberry PI RP2040, provided by endless fun team (https://talk.quwj.com/), thanks to the team leader Spoony
• Passive buzzer playing music artifact, 80's red and white machine main music output equipment!
• Touch IC SC09B experience is good, simple peripheral circuit.

Function

• There are two ways to express the display time. One is that only the corresponding time position is on, as shown in the figure below:

The other is a Light up to the current time, as shown below:

• Simple electronic organ click the corresponding touch button, you can play the corresponding scale, you can play a little star, two tigers and so on.
• On the 8-bit music player, I saved the brief score of several songs and played different songs by clicking different touch buttons. My favorites are Canon and BadApple.

Other

Picobit Clock https://www.bilibili.com/video/BV1TZ4y1i7Uu/ 

PT - Clock creative Clock https://www.bilibili.com/video/BV1gF411F76L/