wspr-beacon-pcb-2.0
IgrikXD
released this
02 Jul 16:53
·
10 commits
to master
since this release
Updating the device PCB
Added a new PCB version that uses the SN74ACT244PWR buffer amplifier instead of the BS170 single field-effect transistor amplifier.
A section of the PCB for installing the buffer amplifier:
BOM update
Information about used components (WSPR-beacon PCB 1.0 & WSPR-beacon PCB 2.0) has been changed. Added actual ordering data for SMA connectors (LCSC), toggle switch (LCSC) and FT37-43 ferrite ring (RF Microwawe).
Documentation changes
Added references to different PCB versions to the main README file of the project.
Additional links to the resources used have been added.