add a 2N2222 switch for the beeper, switching beeper to low-side control
authorBdale Garbee <bdale@gag.com>
Sun, 22 Aug 2021 20:59:26 +0000 (14:59 -0600)
committerBdale Garbee <bdale@gag.com>
Sun, 22 Aug 2021 20:59:26 +0000 (14:59 -0600)
commit5134799956b866a38c0edc421568e240f6f7acb3
tree11c6ca1412eeb0cb65e89cd966b1de3dc3eb9fec
parent882b75e7409b30609533c70ae4d6c91adc86dcd1
add a 2N2222 switch for the beeper, switching beeper to low-side control
telemetrum.lht
telemetrum.sch