Imported from GitHub: Embeetle/tiny-scarab · commit 8286a41 · license MIT

Description

Tiny beetle board based on the CH32V003 10-cent chip.

README

Download WCH-LinkUtility: https://www.wch.cn/downloads/wch-linkutility_zip.html

FIRST FLASH

• Click Target => 'Clear All Code Flash-By Power off'
• Click Loose Lock icon to disable chip read-protect
• Click folder icon => 'WCH-LinkE-APP-IAP.bin' file
• Check the options [v]Program [v]Verify [v]Reset and Run
• Click the execute button (green arrow on paper with two checkmarks)

NEXT FLASHES

• Target => 'Clear All Code Flash-By Power off'
• Loose Lock button
• Execute button

NOTES

I followed the instructions in chapter "6.3 WCH-LinkUntility Offline Update (2-wire Approach to Offline Update)" from the manual. It looks like the first step - Long press the Tiny Scarab button IAP while powering up - is not strictly needed.