add a 2N2222 switch for the beeper, switching beeper to low-side control

[hw/telemetrum] / telemetrum.sch

diff --git a/telemetrum.sch b/telemetrum.sch
index 513f308683960edb48a4c9f0ef9630190a942368..9aa8356c061fa2b51ac7156c856db2a07fb8f495 100644 (file)
--- a/telemetrum.sch
+++ b/telemetrum.sch
@@ -1455,21 +1455,19 @@ N 52800 69500 52300 69500 4
 N 52300 69500 52300 72700 4
 N 52800 69100 52300 69100 4
 N 52300 69100 52300 66700 4
-C 62800 48000 1 0 1 gnd.sym
-N 62600 48300 62700 48300 4
-C 62600 48000 1 0 1 beeper-2khz.sym
+C 62400 52300 1 90 0 beeper-2khz.sym
 {
-T 62300 48900 5 10 0 0 0 6 1
+T 61500 52600 5 10 0 0 90 0 1
 device=BEEPER
-T 62300 49100 5 10 0 0 0 6 1
+T 61300 52600 5 10 0 0 90 0 1
 symversion=0.1
-T 62605 48000 5 10 0 1 0 6 1
+T 62400 52295 5 10 0 1 90 0 1
 footprint=AT1220
-T 62600 48000 5 10 0 1 0 0 1
+T 62400 52300 5 10 0 1 90 6 1
 loadstatus=noload
-T 61900 48700 5 10 1 1 0 6 1
+T 62500 52900 5 10 1 1 0 0 1
 refdes=U8
-T 62100 48700 5 10 1 1 0 0 1
+T 62500 52600 5 10 1 1 0 0 1
 value=AT1220
 }
 C 58400 56400 1 0 0 CC1310.sym
@@ -1946,9 +1944,9 @@ N 58400 57100 56700 57100 4
 T 56750 57200 5 10 1 1 0 0 1
 netname=accel_int1
 }
-N 61600 48300 59600 48300 4
+N 60700 51800 59400 51800 4
 {
-T 60900 48600 5 10 1 1 180 0 1
+T 59400 51900 5 10 1 1 0 0 1
 netname=beeper
 }
 N 58400 62300 56700 62300 4
@@ -2068,3 +2066,46 @@ N 50600 71100 51800 71100 4
 T 51800 71150 5 10 1 1 0 6 1
 netname=reset_n
 }
+C 61900 53300 1 0 0 3.3V-plus.sym
+C 61600 51300 1 0 0 npn.sym
+{
+T 62200 51800 5 10 0 0 0 0 1
+device=NPN_TRANSISTOR
+T 62200 51900 5 10 1 1 0 0 1
+refdes=Q2
+T 62200 51600 5 10 1 1 0 0 1
+value=MMBT2222
+T 61600 51300 5 10 0 1 0 0 1
+footprint=SOT23
+}
+C 60700 51700 1 0 0 resistor.sym
+{
+T 61000 52100 5 10 0 0 0 0 1
+device=RESISTOR
+T 61000 52000 5 10 1 1 0 6 1
+refdes=R4
+T 60700 51700 5 10 0 1 0 0 1
+footprint=0402
+}
+C 60800 50900 1 90 0 resistor.sym
+{
+T 60400 51200 5 10 0 0 90 0 1
+device=RESISTOR
+T 60900 51400 5 10 1 1 0 0 1
+refdes=R5
+T 60800 50900 5 10 0 1 0 0 1
+footprint=0402
+}
+C 62000 51000 1 0 0 gnd.sym
+C 60600 50600 1 0 0 gnd.sym
+C 60700 52200 1 0 0 resistor.sym
+{
+T 61000 52600 5 10 0 0 0 0 1
+device=RESISTOR
+T 61000 52500 5 10 1 1 0 6 1
+refdes=R3
+T 60700 52200 5 10 0 1 0 0 1
+footprint=0402
+}
+N 61600 52300 62100 52300 4
+N 60700 52300 60700 51800 4