Page history
8 September 2020
→Notes: Changed formatting of notes
m+11
→Components: Added note to U15
+120
→Components: Changed notes to footnotes
+162
6 September 2020
Analog Mux breakdown
+363
→Connectors: SENS1 mapped to endpoints
+89
SP1 connection endpoints
+192
Added pic of mod; clarification of mod; Deleted duplicated image
+171
→Components: Additional component details; markings for unidentified parts
+1,511
5 September 2020
→Components: Props to N0RC for pointing out U15 is a 555. Updated.
+119
Added TX output schematic; instructions on how to disable amplifier.
+952
→Components: Some intel on U15.
+600
→Connectors: I added some observations to the connectors from oscilloscope probing
+562
Connector table cleanup
+995
SENS1 table; cleanup other SENS inputs
+635
→Connectors: Updated Card edge connections
+47
4 September 2020
→Connectors: Card connector pin 38 mapping. Added pin 3 mapping.
+70
→Connectors: Added card edge connections pin 1,2,7,8
+25
→Components: Fixed TPS7201Q in circuit photo formatting
m-5
→Photos: Fixed photo formatting
+5
→Photos: Changed RH Circuit photo formatting
-58
→Photos
+69
3 September 2020
→Connectors: Put card edge info into a table
+86
→Connectors: Filled out some of the card-edge stuff from the SecKC Slack and traced out the SW1 pins to card-edge pins
+165
→Relative Humidity Circuit
m+58
→Circuits
+141
→Components: Added additional components
+702
2 September 2020
→Components: Sens 4 is a capacitive RH sensor
+300
→Components: Changed links of U13 and U16 datasheets to archived version
+83
→Components: Added U16 and U13 info
+68
→Components: Added additional info about how I determined U13
+149
→Components: Added U13 information
+170
Initial entry, specs, some connectors, CPU/RF chip
+1,489