DevBoard-keychain Penguin
This is development board for ch32x033 designed for learning and at the same time usable as a keychain, usb hw key for passwords...
LED PWR ON/OFF:
R6,PR2-NC
PWR SWITCH:
Keychain mode:
-LED, LIR2032 battery or other Lion, Charger, LED power off , VCC Power Off When USB Plugged In(PR4,R4,Q1),
-NO usb data
-DON'T USE NON-RECHARGEABLE BATTERIES LIKE CR2032 !!!
- OR DO NOT CONNECT USB IF USING NON-RECHARGEABLE BATTERIES (CR2032 ...)!!!
-OR REMOVE BATTERIES BEFORE CONNECTING THE USB!!!
USB mode:
-LED, LIR2032 battery or other Lion, Charger, LED power off , VCC is connected to the battery using the PR1.
-USB can be used as a HID keyboard, CDC...
-DON'T USE NON-RECHARGEABLE BATTERIES LIKE CR2032 OR REMOVE BATTERIES BEFORE CONNECTING THE USB!!!
Body :
DevBoard-keychain Penguin
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
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Ngo Thi Phuong Anh Feb 03,2025
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