back to dtmf

MT8870 dtmf:


datasheet.png

DTMF RECEIVER IC MT8870 TESTERw:



mt8870,dtmf decoder.pdf (466 KB)

piccon_schematic usage.png

rpc2a-schematic.jpg (390 KB)



last updated 05/20/2025 at 19:16:16 by make_www_index.command version 2025.05.20.B