From 8e72b6948d83e326d7be4fdf2ac26d94f6bac9e6 Mon Sep 17 00:00:00 2001 From: PrincessPi3 Date: Wed, 29 Oct 2025 19:24:57 -0600 Subject: [PATCH] 1.3-dev --- Notes.md | 18 +----------------- old/Pins.md | 14 +++++++------- 2 files changed, 8 insertions(+), 24 deletions(-) diff --git a/Notes.md b/Notes.md index 1e9ac24..53f2d4f 100644 --- a/Notes.md +++ b/Notes.md @@ -2,20 +2,4 @@ ## Cable Delay gps cable delay : RG-85 : 0.051 ns/cm 10ft in cm: 304.8 -gps cable delay: 304.8*0.051 = 15.5448ns, round up to 16ns - -## pins running -### GPS -#### gps WORKING -yellow - 3.3v - pi physical #17 (3.3) -black - gnd - pi physical #6 (gnd) -white - pps - pi Physical #12 (gpio 18) -blue - rx (module) to tx (pi) pi physical #8 (tx) -green - tx (module) to rx (pi) pi physical #10 (rx) -baud 9600 -### RTC -#### i2c rtc WORKING! -red - 3.3v - pi physical #1 (3.3) -black - gnd - pi physical #9 (gnd) -brown - scl - pi physical #5 (i2c clock) -green - sda - pi physical #3 (i2c data) \ No newline at end of file +gps cable delay: 304.8*0.051 = 15.5448ns, round up to 16ns \ No newline at end of file diff --git a/old/Pins.md b/old/Pins.md index 29b6084..1a45764 100644 --- a/old/Pins.md +++ b/old/Pins.md @@ -2,13 +2,13 @@ ## U-BLOX LEA-M8T-0-10 HUAWEI GPS Module **Pins are 2mm pitch** | Cable | Module Pin | Module Pin Meaning | Pi Pin (Physical) | Pi Pin (Name) | Voltage | Notes | -|:---------------|:-----------|:-------------------|:------------------|:------------------|:--------|:-------------------------------| -| Yellow | 2 | Module Voltage In | 17 | 3.3 Volts | 3.3 V | NOT 5 V TOLERANT | -| Yellow (Mark) | 1 | Antenna Voltage In | 2 | 5 Volts | 5 V | 5 V ONLY | -| Black | 8 | Ground | 6 | GND | 3.3 V? | UNKNOWN 3 V AND 5 V TOLERANCES | -| White | 6 | Time Pulse 1/PPS | 12 | GPIO 18 | 3.3 V | NOT 5 V TOLERANT | -| Blue | 5 | UART RX | 8 | UART TX / GPIO 14 | 3.3 V | NOT 5 V TOLERANT | -| Green | 3 | UART TX | 10 | UARD RX / GPUI 15 | 3.3 V | NOT 5 V TOLERANT | +|:----------------------|:-----------|:-------------------|:------------------|:------------------|:--------|:-------------------------------| +| Yellow | 2 | Module Voltage In | 17 | 3.3 Volts | 3.3 V | NOT 5 V TOLERANT | +| Yellow (Mark)->Orange | 1 | Antenna Voltage In | 2 | 5 Volts | 5 V | 5 V ONLY | +| Black | 8 | Ground | 6 | GND | 3.3 V? | UNKNOWN 3 V AND 5 V TOLERANCES | +| White | 6 | Time Pulse 1/PPS | 12 | GPIO 18 | 3.3 V | NOT 5 V TOLERANT | +| Blue | 5 | UART RX | 8 | UART TX / GPIO 14 | 3.3 V | NOT 5 V TOLERANT | +| Green | 3 | UART TX | 10 | UARD RX / GPUI 15 | 3.3 V | NOT 5 V TOLERANT | ## Adafruit DS3231 Precision RTC Breakout **Pins are 2.54mm pitch** | Cable | Module Pin (Physical) | Module Pin (Name) | Pi Pin (Physical) | Pi Pin (Name) | Voltage | Notes |