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Small update on Readme

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whowechina 2023-10-14 18:21:02 +08:00
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@ -66,6 +66,8 @@ It's CC-NC. So DIY for yourself and for your friend, don't make money from it.
<img src="doc/ito_glass.jpg" width="70%">
* The ITO coated glass is connected to the IO PCB by "zebra cable" (1.6mm pitch: 0.8mm black part and 0.8mm clear part). A silicon heater head at 200°C is used to stick the zebra cable to the gold finger part of PCB and ITO coated glass. The formal name of this cable is "Heat Seal Connector".
<img src="doc/zebra_cable.jpg" width="70%">
* Custom ITO coated glass is relatively expensive, but ours is small, so it's like arcade-size expensive. This is the shop I ordered the ITO glass. The minimal batch is around 5 pieces. But they provide service only in China as far as I know.
https://shop378788148.taobao.com/?spm=2013.1.1000126.2.305e16c4LFf1GW
### Button Ring
* Print out the 8x set of base, link, button and cover from `Production\3DPrint\mai_*.stl`.
@ -107,9 +109,9 @@ It's CC-NC. So DIY for yourself and for your friend, don't make money from it.
### Firmware
* UF2 file is in `Production\Firmware` folder.
* For the new build, hold the BOOTSEL button while connect the USB to a PC, there will be a disk named "RPI-RP2" showed up. Drag the UF2 firmware binary file into it. That's it. There's a small hole at the bottom side of the Chu Pico, it is facing right to the BOOTSEL button.
* For the new build, hold the BOOTSEL button while connect the USB to a PC, there will be a disk named "RPI-RP2" showed up. Drag the UF2 firmware binary file into it. That's it.
* LED and Touch protocols are implemented following Sucareto's research at https://github.com/Sucareto/Mai2Touch.
* It has a command line to do configuration. You can use this Web Serial Terminal to connect to the USB serial port of the Chu Pico. (Note: "?" is for help)
* It has a command line to do configuration. You can use this Web Serial Terminal to connect to the USB serial port of the Mai Pico. (Note: "?" is for help)
https://googlechromelabs.github.io/serial-terminal/
<img src="doc/cmd.png" width="80%">
* It implements 3 COM ports, one is for command line and the other two are for LED and Touch. By issuing "whoami" to the command line, each COM port will print their identities.