Changes

LMS-6 Radiosonde (view source)

10 bytes removed , 05:15, 3 October 2020

SP1 cleanup & details

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|4

|1 Hz - U14 (Analog MUX) Pin 9 (S2)

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|5

|+SP1 - 2x4-pin, 0.1" spacing

!Pin

!~~Use~~Description!~~Notes/Observations~~Pin!Description

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|1

| +5VDC||-All from U9

|2

~~|Unknown~~|U14 (Analog MUX) Pin 13 (A0) - 3V rounded square pulses, 2x per second, 2 different periods avg ~75msec?

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|3

| +5VDC

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|-

|4

~~|Unknown~~

|U14 Pin 14 (A1) - 5V, 0.1msec pulse once per second

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|5

| +5VDC

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|-

|6

~~|Unknown~~

|U14 Pin 15 (A2) - 5V, 0.1msec pulse once per second

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|7

| +5VDC

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|-

|8

~~|Unknown~~

|U14 Pin 12 (A3) - 3V, 250msec pulse once per second

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23

edits