HID_Touch_A031219.zip

USB HID (Keyboard) example with bootloader activation when the TIN2 touch key is activated (SDCC source code).

x-zip-compressed - 10.45 kB - 02/01/2020 at 10:24

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touchkey_A031219.zip

Touch Key example with bootloader activation when the USR key is pressed (SDCC source code).

x-zip-compressed - 3.52 kB - 01/31/2020 at 13:29

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blink_prog_A031219.zip

Blink example with bootloader activation when the USR key is pressed until blink stops (SDCC source code).

x-zip-compressed - 2.21 kB - 01/29/2020 at 21:12

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blink_A031219.zip

Blink example (SDCC source code).

x-zip-compressed - 1.83 kB - 01/29/2020 at 21:11

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CH552 Datasheet_C111367.zh-CN.en.pdf

CH552 Datasheet English-ish. Not a great translation, only to see the differences with CH554. Better use the CH554 Datasheet to start.

Adobe Portable Document Format - 1.47 MB - 01/30/2020 at 08:24

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A031219 - SCH.pdf

Schematic

Adobe Portable Document Format - 88.41 kB - 01/31/2020 at 15:04

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A031219 - PCB Layout Guide.zip

PCB Assembling Guide

x-zip-compressed - 380.15 kB - 01/28/2020 at 16:38

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A031219 - Gerber.zip

Gerber files for PCB production

x-zip-compressed - 145.79 kB - 01/28/2020 at 16:39

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A031219_2x_Pannel_V-Cut_Gerber.zip

Gerber files with 2x panellization for V-Cut (added 1mm of space between the two boards for the cut)

x-zip-compressed - 267.67 kB - 01/30/2020 at 10:59

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A031219 - BOM.ods

BOM file

spreadsheet - 20.85 kB - 01/28/2020 at 16:38

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