Remove EEPROM. Switch LEDs.

Saving the flight log requires building something to recover it after
flight. Let's not bother, at least for now.

Switch to the same LED that TeleBT uses, changing the limit resistor
to 220 ohms. This should be brighter.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/datasheets/LTST-C194TBKT.pdf b/datasheets/LTST-C194TBKT.pdf
new file mode 100644 (file)
index 0000000..1859e0d
Binary files /dev/null and b/datasheets/LTST-C194TBKT.pdf differ

diff --git a/micropeak.pcb b/micropeak.pcb
index 247560d120708b621ce2361401aab413f1b521cc..18bd1ebe66e9a9cdebb949a222e252055fbb49b0 100644 (file)
--- a/micropeak.pcb
+++ b/micropeak.pcb
@@ -6,11 +6,11 @@ FileVersion[20091103]
 PCB["MicroPeak" 700.00mil 560.00mil]
 
 Grid[100.000000 0.0000 0.0000 0]
-Cursor[497.00mil 0.0000 0.000000]
+Cursor[153.00mil 0.0000 0.000000]
 PolyArea[200000000.000000]
 Thermal[0.500000]
 DRC[5.00mil 10.00mil 5.00mil 5.00mil 15.00mil 6.50mil]
-Flags("showdrc,nameonpcb,clearnew,snappin")
+Flags("showdrc,nameonpcb,clearnew")
 Groups("1,c:2,s:3")
 Styles["Signal,10.00mil,36.00mil,20.00mil,10.00mil:Power,25.00mil,60.00mil,35.00mil,10.00mil:Fat,40.00mil,60.00mil,35.00mil,10.00mil:Skinny,6.00mil,24.02mil,11.81mil,6.00mil"]
 
@@ -815,17 +815,14 @@ Via[482.00mil 438.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
 Via[278.00mil 184.00mil 36.00mil 20.00mil 0.0000 20.00mil "" "thermal(0S,1S)"]
 Via[468.00mil 497.00mil 36.00mil 20.00mil 0.0000 20.00mil "" "thermal(0S,1S)"]
 Via[567.00mil 368.00mil 36.00mil 20.00mil 0.0000 20.00mil "" "thermal(1S)"]
-Via[279.00mil 496.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
 Via[356.00mil 438.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
 Via[244.00mil 27.00mil 36.00mil 20.00mil 0.0000 20.00mil "" "thermal(0S,1S)"]
-Via[326.00mil 496.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
 Via[456.00mil 25.00mil 36.00mil 20.00mil 0.0000 20.00mil "" "thermal(0S,1S)"]
-Via[154.00mil 172.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
-Via[224.00mil 443.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
 Via[585.00mil 179.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
 Via[548.00mil 140.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
 Via[468.00mil 140.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
 Via[432.00mil 161.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
+Via[279.00mil 496.00mil 36.00mil 20.00mil 0.0000 20.00mil "" ""]
 
 Element["" "0603diode" "D1" "blue" 350.00mil 280.00mil -300.00mil -236.00mil 0 100 ""]
 (
@@ -980,39 +977,7 @@ Element["onsolder" "bhx1-1025-sm" "B1" "unknown" 350.00mil 308.00mil -305.00mil
 
        )
 
-Element["" "0402" "R3" "47k" 46.00mil 398.00mil -4.00mil 117.00mil 1 100 ""]
-(
-       Pad[-3.93mil 15.74mil 3.93mil 15.74mil 19.68mil 20.00mil 25.68mil "1" "1" "square"]
-       Pad[-3.93mil -15.74mil 3.93mil -15.74mil 19.68mil 20.00mil 25.68mil "2" "2" "square"]
-
-       )
-
-Element["" "0402" "R2" "47k" 85.00mil 336.00mil 22.00mil 177.00mil 2 100 ""]
-(
-       Pad[15.74mil -3.93mil 15.74mil 3.93mil 19.68mil 20.00mil 25.68mil "1" "1" "square"]
-       Pad[-15.74mil -3.93mil -15.74mil 3.93mil 19.68mil 20.00mil 25.68mil "2" "2" "square"]
-
-       )
-
-Element["" "udfn-8" "U3" "at24c512c" 75.00mil 231.00mil 30.00mil 222.00mil 3 100 ""]
-(
-       Pad[29.52mil -69.87mil 29.52mil -48.22mil 11.81mil 7.87mil 15.75mil "A0" "1" "square"]
-       Pad[9.83mil -69.87mil 9.83mil -48.22mil 11.81mil 7.87mil 15.75mil "A1" "2" "square"]
-       Pad[-9.84mil -69.87mil -9.84mil -48.22mil 11.81mil 7.87mil 15.75mil "A2" "3" "square"]
-       Pad[-29.53mil -69.87mil -29.53mil -48.22mil 11.81mil 7.87mil 15.75mil "GND" "4" "square"]
-       Pad[-29.53mil 48.23mil -29.53mil 69.88mil 11.81mil 7.87mil 15.75mil "SDA" "5" "square,edge2"]
-       Pad[-9.84mil 48.23mil -9.84mil 69.88mil 11.81mil 7.87mil 15.75mil "SCL" "6" "square,edge2"]
-       Pad[9.83mil 48.23mil 9.83mil 69.88mil 11.81mil 7.87mil 15.75mil "WP" "7" "square,edge2"]
-       Pad[29.52mil 48.23mil 29.52mil 69.88mil 11.81mil 7.87mil 15.75mil "VCC" "8" "square,edge2"]
-       Pad[-3.94mil 0.0000 3.93mil 0.0000 51.18mil 7.87mil 55.12mil "GND" "GND" "square"]
-       ElementLine [39.36mil -59.05mil 39.36mil 59.06mil 5.00mil]
-       ElementLine [-39.37mil 59.06mil 39.36mil 59.06mil 5.00mil]
-       ElementLine [-39.37mil -59.05mil -39.37mil 59.06mil 5.00mil]
-       ElementLine [-39.37mil -59.05mil 39.36mil -59.05mil 5.00mil]
-
-       )
-
-Element["" "0402" "R4" "4.7k" 629.00mil 180.00mil -11.00mil -135.00mil 0 100 ""]
+Element["" "0402" "R2" "4.7k" 629.00mil 180.00mil -33.00mil -136.00mil 0 100 ""]
 (
        Pad[-15.74mil -3.93mil -15.74mil 3.93mil 19.68mil 20.00mil 25.68mil "1" "1" "square"]
        Pad[15.74mil -3.93mil 15.74mil 3.93mil 19.68mil 20.00mil 25.68mil "2" "2" "square"]
@@ -1075,8 +1040,6 @@ Layer(1 "top")
        Line[5.4798mm 29.00mil 242.00mil 29.00mil 10.00mil 20.00mil ""]
        Line[242.00mil 29.00mil 244.00mil 27.00mil 10.00mil 20.00mil ""]
        Line[350.00mil 94.00mil 350.00mil 168.00mil 10.00mil 20.00mil ""]
-       Line[326.39mil 13.4875mm 326.39mil 496.39mil 10.00mil 20.00mil ""]
-       Line[326.39mil 496.39mil 326.00mil 496.00mil 10.00mil 20.00mil ""]
        Line[7.0400mm 3.3876mm 6.5692mm 3.3876mm 10.00mil 20.00mil "clearline"]
        Line[6.5692mm 3.3876mm 231.00mil 161.00mil 10.00mil 20.00mil "clearline"]
        Line[13.2890mm 367.00mil 13.2890mm 11.2982mm 10.00mil 20.00mil ""]
@@ -1108,22 +1071,6 @@ Layer(1 "top")
        Line[515.74mil 64.74mil 516.00mil 65.00mil 10.00mil 20.00mil ""]
        Line[46.00mil 10.5090mm 46.00mil 456.00mil 10.00mil 20.00mil ""]
        Line[46.00mil 456.00mil 75.00mil 485.00mil 10.00mil 20.00mil ""]
-       Line[84.83mil 7.3674mm 84.83mil 6.1172mm 10.00mil 20.00mil "clearline"]
-       Line[84.83mil 6.1172mm 75.00mil 231.00mil 10.00mil 20.00mil "clearline"]
-       Line[84.83mil 4.3677mm 84.83mil 5.6176mm 10.00mil 20.00mil "clearline"]
-       Line[84.83mil 5.6176mm 75.00mil 231.00mil 10.00mil 20.00mil "clearline"]
-       Line[45.47mil 4.3677mm 3.9105mm 4.3677mm 10.00mil 20.00mil "clearline"]
-       Line[3.9105mm 4.3677mm 154.00mil 172.00mil 10.00mil 20.00mil "clearline"]
-       Line[110.00mil 418.00mil 100.00mil 418.00mil 10.00mil 20.00mil "clearline"]
-       Line[100.00mil 418.00mil 65.00mil 383.00mil 10.00mil 20.00mil "clearline"]
-       Line[65.00mil 383.00mil 46.74mil 383.00mil 10.00mil 20.00mil "clearline"]
-       Line[118.00mil 402.00mil 108.00mil 402.00mil 10.00mil 20.00mil "clearline"]
-       Line[108.00mil 402.00mil 69.00mil 363.00mil 10.00mil 20.00mil "clearline"]
-       Line[69.00mil 363.00mil 69.00mil 336.00mil 10.00mil 20.00mil "clearline"]
-       Line[65.16mil 7.3674mm 65.16mil 331.90mil 10.00mil 20.00mil "clearline"]
-       Line[65.16mil 331.90mil 69.26mil 336.00mil 10.00mil 20.00mil "clearline"]
-       Line[45.47mil 7.3674mm 45.47mil 381.73mil 10.00mil 20.00mil "clearline"]
-       Line[46.74mil 383.00mil 45.47mil 381.73mil 10.00mil 20.00mil "clearline"]
        Line[2.5588mm 336.00mil 154.00mil 336.00mil 10.00mil 20.00mil ""]
        Line[75.00mil 75.00mil 107.00mil 75.00mil 10.00mil 20.00mil ""]
        Line[107.00mil 75.00mil 188.00mil 156.00mil 10.00mil 20.00mil ""]
@@ -1135,10 +1082,6 @@ Layer(1 "top")
        Line[670.82mil 8.2119mm 670.82mil 150.18mil 10.00mil 20.00mil "clearline"]
        Line[670.82mil 150.18mil 671.00mil 150.00mil 10.00mil 20.00mil "clearline"]
        Line[671.00mil 150.00mil 599.00mil 150.00mil 10.00mil 20.00mil "clearline"]
-       Line[110.00mil 418.00mil 194.00mil 502.00mil 10.00mil 20.00mil "clearline"]
-       Line[194.00mil 502.00mil 232.00mil 502.00mil 10.00mil 20.00mil "clearline"]
-       Line[224.00mil 443.00mil 159.00mil 443.00mil 10.00mil 20.00mil "clearline"]
-       Line[118.00mil 402.00mil 159.00mil 443.00mil 10.00mil 20.00mil "clearline"]
        Line[613.26mil 180.00mil 586.00mil 180.00mil 10.00mil 20.00mil "clearline"]
        Line[586.00mil 180.00mil 585.00mil 179.00mil 10.00mil 20.00mil "clearline"]
        Line[644.74mil 180.00mil 644.74mil 5.4248mm 10.00mil 20.00mil "clearline"]
@@ -1200,11 +1143,7 @@ Layer(2 "bottom")
        Line[356.00mil 438.00mil 482.00mil 438.00mil 10.00mil 20.00mil "clearline"]
        Line[308.00mil 431.00mil 308.00mil 350.00mil 25.00mil 20.00mil ""]
        Line[308.00mil 350.00mil 350.00mil 308.00mil 25.00mil 20.00mil ""]
-       Line[273.00mil 443.00mil 326.00mil 496.00mil 10.00mil 20.00mil "clearline"]
-       Line[154.00mil 172.00mil 194.00mil 172.00mil 10.00mil 20.00mil "clearline"]
-       Line[222.00mil 172.00mil 204.00mil 172.00mil 25.00mil 20.00mil ""]
        Line[55.00mil 308.00mil 128.00mil 308.00mil 25.00mil 20.00mil ""]
-       Line[224.00mil 443.00mil 273.00mil 443.00mil 10.00mil 20.00mil "clearline"]
        Line[548.00mil 140.00mil 468.00mil 140.00mil 10.00mil 20.00mil "clearline"]
        Line[585.00mil 179.00mil 450.00mil 179.00mil 10.00mil 20.00mil "clearline"]
        Line[450.00mil 179.00mil 432.00mil 161.00mil 10.00mil 20.00mil "clearline"]
@@ -1299,11 +1238,8 @@ NetList()
                Connect("H3-1")
                Connect("H4-1")
                Connect("J1-2")
-               Connect("R2-1")
-               Connect("R3-1")
                Connect("U1-15")
                Connect("U2-1")
-               Connect("U3-8")
        )
        Net("\\_reset\\_" "(unknown)")
        (
@@ -1313,10 +1249,8 @@ NetList()
        Net("clk" "(unknown)")
        (
                Connect("J1-3")
-               Connect("R2-2")
                Connect("U1-14")
                Connect("U2-8")
-               Connect("U3-6")
        )
        Net("cs_baro" "(unknown)")
        (
@@ -1336,25 +1270,17 @@ NetList()
                Connect("U1-21")
                Connect("U2-2")
                Connect("U2-3")
-               Connect("U3-1")
-               Connect("U3-2")
-               Connect("U3-3")
-               Connect("U3-4")
-               Connect("U3-7")
-               Connect("U3-GND")
        )
        Net("miso" "(unknown)")
        (
                Connect("J1-1")
-               Connect("R3-2")
                Connect("U1-12")
                Connect("U2-7")
-               Connect("U3-5")
        )
        Net("mosi" "(unknown)")
        (
                Connect("J1-4")
-               Connect("R4-1")
+               Connect("R2-1")
                Connect("U1-11")
        )
        Net("unnamed_net1" "(unknown)")
@@ -1364,7 +1290,7 @@ NetList()
        )
        Net("unnamed_net2" "(unknown)")
        (
-               Connect("R4-2")
+               Connect("R2-2")
                Connect("U2-6")
        )
        Net("unnamed_net3" "(unknown)")

diff --git a/micropeak.sch b/micropeak.sch
index dda8b76d068e74a99f83a005bd6d3d47b21c6c25..a53dd763da115e4efc04c2e15c4c3723cc69b4ab 100644 (file)
--- a/micropeak.sch
+++ b/micropeak.sch
@@ -165,7 +165,7 @@ footprint=0603diode
 T 48400 45000 5 10 0 1 90 0 1
 vendor=digikey
 T 48400 45000 5 10 0 1 90 0 1
-vendor_part_number=754-1434-1-ND
+vendor_part_number=160-1837-1-ND
 T 48400 45000 5 10 0 1 90 0 1
 loadstatus=smt
 }
@@ -178,11 +178,11 @@ refdes=R1
 T 47500 45400 5 10 0 0 0 0 1
 footprint=0402
 T 48000 45700 5 10 1 1 0 0 1
-value=270
+value=220
 T 47500 45400 5 10 0 0 0 0 1
 vendor=digikey
 T 47500 45400 5 10 0 0 0 0 1
-vendor_part_number=RC0603JR-07270RL
+vendor_part_number=RC0603JR-07220RL
 T 47500 45400 5 10 0 0 0 0 1
 loadstatus=smt
 }
@@ -280,82 +280,13 @@ value=6-pin
 }
 C 54100 44600 1 0 0 3.3V-plus-1.sym
 N 48400 45500 48400 45100 4
-C 41500 40500 1 0 0 at24c.sym
-{
-T 41495 40475 5 10 0 1 0 0 1
-footprint=udfn-8
-T 43900 43200 5 10 1 1 0 0 1
-refdes=U3
-T 41500 40500 5 10 0 1 0 0 1
-vendor=digikey
-T 41500 40500 5 10 0 1 0 0 1
-vendor_part_number=AT24C512C-MAHM-TCT-ND
-T 41500 40500 5 10 0 1 0 0 1
-device=IC
-T 41500 40500 5 10 0 1 0 0 1
-loadstatus=smt
-T 41500 40500 5 10 0 1 0 0 1
-value=at24c512c
-}
-C 42900 40200 1 0 0 gnd-1.sym
-C 42800 43500 1 0 0 3.3V-plus-1.sym
-N 41500 42500 41500 41500 4
-C 41400 41200 1 0 0 gnd-1.sym
-C 44400 42200 1 0 0 gnd-1.sym
-N 44500 42000 45500 42000 4
-{
-T 45100 42100 5 10 1 1 0 0 1
-netname=clk
-}
-N 44500 41500 46500 41500 4
-{
-T 46300 41600 5 10 1 1 0 0 1
-netname=miso
-}
 C 49200 44800 1 0 0 gnd-1.sym
-N 42500 40500 43500 40500 4
-C 44900 42900 1 270 0 resistor-1.sym
-{
-T 45300 42600 5 10 0 0 270 0 1
-device=RESISTOR
-T 45100 42400 5 10 1 1 0 0 1
-refdes=R2
-T 44600 42400 5 10 1 1 0 0 1
-value=47k
-T 44900 42900 5 10 0 1 0 0 1
-footprint=0402
-T 44900 42900 5 10 0 1 0 0 1
-loadstatus=smt
-T 44900 42900 5 10 0 1 0 0 1
-vendor=digikey
-T 44900 42900 5 10 0 1 0 0 1
-vendor_part_number=311-47KJRCT-ND
-}
-C 45900 42400 1 270 0 resistor-1.sym
-{
-T 46300 42100 5 10 0 0 270 0 1
-device=RESISTOR
-T 46100 41900 5 10 1 1 0 0 1
-refdes=R3
-T 45600 41900 5 10 1 1 0 0 1
-value=47k
-T 45900 42400 5 10 0 1 0 0 1
-footprint=0402
-T 45900 42400 5 10 0 1 0 0 1
-loadstatus=smt
-T 45900 42400 5 10 0 1 0 0 1
-vendor=digikey
-T 45900 42400 5 10 0 1 0 0 1
-vendor_part_number=311-47KJRCT-ND
-}
-C 44800 42900 1 0 0 3.3V-plus-1.sym
-C 45800 42400 1 0 0 3.3V-plus-1.sym
 C 49100 45600 1 0 0 resistor-1.sym
 {
 T 49400 46000 5 10 0 0 0 0 1
 device=RESISTOR
 T 49200 45850 5 10 1 1 0 0 1
-refdes=R4
+refdes=R2
 T 49600 45850 5 10 1 1 0 0 1
 value=4.7k
 T 49100 45600 5 10 0 1 0 0 1