This video will show you how to build an easy web flashable
FindMy / OpenHaystack device.
WebFlasher:
https://atc1441.github.io/ATC_TLSR_Fi...
Parts needed:
Telink TLSR-8252 https://s.click.aliexpress.com/e/_DC0...
CR2032 Holder https://s.click.aliexpress.com/e/_DEk...
USB-To-Uart https://s.click.aliexpress.com/e/_DeB...
Original OpenHaystack:
https://github.com/seemoo-lab/openhay...
Macless OpenHaystack:
https://github.com/dchristl/macless-h...