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workin on the new module

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Princess Pi
2025-10-14 01:59:27 -06:00
parent 2c4c984187
commit 79396dce20
3 changed files with 36 additions and 14 deletions
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huawaii-ub-8mt-breakout.md → Pins.md
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### U-BLOX LEA-M8T-0-10 HUAWEI GPS Module # Pins
## Setup
todo: splitter
todo: buy links
## U-BLOX LEA-M8T-0-10 HUAWEI GPS Module
**Pins are 2mm pitch** **Pins are 2mm pitch**
**3.3 Volts** **3.3 Volts**
| Cable | Module Pin | Module Pin Meaning | Raspberry Pi 4 Pin | Voltage | Notes | | Cable | Module Pin | Module Pin Meaning | Raspberry Pi 4 Pin | Voltage | Notes |
@@ -7,17 +12,17 @@
| Black | 8 - GND | Ground | 25 - Ground | 3.3 V? | UNKNOWN 3 V AND 5 V TOLERANCES | | Black | 8 - GND | Ground | 25 - Ground | 3.3 V? | UNKNOWN 3 V AND 5 V TOLERANCES |
| Yellow | 4 - RST | Hardware Reset | NC? - Not Connected/GPIO? | 3.3 V | NOT 5 V TOLERANT | | Yellow | 4 - RST | Hardware Reset | NC? - Not Connected/GPIO? | 3.3 V | NOT 5 V TOLERANT |
| White | 6 - TP1 | Time Pulse 1/PPS | 12 - GPIO 18 | 3.3 V | NOT 5 V TOLERANT | | White | 6 - TP1 | Time Pulse 1/PPS | 12 - GPIO 18 | 3.3 V | NOT 5 V TOLERANT |
| Purple | 7 - TP2 | Time Pulse 2/PPS | NC? - Not Connected/GPIO? | 3.3 V | NOT 5 V TOLERANT | | Purple | 7 - TP2 | Time Pulse 2/PPS | 16 - GPIO 23 | 3.3 V | NOT 5 V TOLERANT |
| Green | 5 - RXD | UART Receive | 8 - UART Transmit | 3.3 V | NOT 5 V TOLERANT | | Green | 5 - RXD | UART Receive | 8 - UART Transmit | 3.3 V | NOT 5 V TOLERANT |
| Grey | 3 - TXD | UART Transmi t | 10 - UART Receive | 3.3 V | NOT 5 V TOLERANT | | Grey | 3 - TXD | UART Transmi t | 10 - UART Receive | 3.3 V | NOT 5 V TOLERANT |
| Orange | 1 - VCC_ANT | Antenna Power Supply | NC? Regulated Power Supply | 5.0 V Max 100 mA | MUST USE REGULATED POWER SUPPLY AND UNKNOWN 3 V TOLERANCE | | Orange | 1 - VCC_ANT | Antenna Power Supply | NC? Regulated Power Supply | 5.0 V Max 100 mA | MUST USE REGULATED POWER SUPPLY AND UNKNOWN 3 V TOLERANCE |
### Adafruit DS3231 Precision RTC Breakout ## Adafruit DS3231 Precision RTC Breakout
**Pins are 2.54mm pitch** **Pins are 2.54mm pitch**
**3.3 Volts** **3.3 Volts**
| Cable | Module Pin | Module Pin Meaning | Raspberry Pi 4 Pin | Voltage | | Cable | Module Pin | Module Pin Meaning | Raspberry Pi 4 Pin | Voltage |
|:------|:--------------|:-------------------|:-------------------|:--------| |:------|:--------------|:-------------------|:--------------------------|:--------|
| Red | 1 - VIN | Voltage In | 1 - 3v3 | 3.3 V | | Red | 1 - VIN | Voltage In | 1 - 3v3 Volts Out (Split) | 3.3 V |
| Black | 2 - GND | Ground | 9 - Ground | 3.3 V | | Black | 2 - GND | Ground | 9 - Ground | 3.3 V |
| Brown | 3 - SCL | I2C Clock | 5 - GPIO 4 / SCL1 | 3.3 V | | Brown | 3 - SCL | I2C Clock | 5 - GPIO 4 / SCL1 | 3.3 V |
| Green | 4 - SDA | I2C Data | 3 - GPIO 2 / SDA1 | 3.3 V | | Green | 4 - SDA | I2C Data | 3 - GPIO 2 / SDA1 | 3.3 V |
services.sh
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@@ -7,5 +7,5 @@ if [ -z $1 ]; then
fi fi
echo "Running $1 on Services" echo "Running $1 on Services"
sudo systemctl $1 gpsd chrony influxdb telegraf grafana-server syslog-ng 1>/dev/null sudo systemctl $1 gpsd chrony influxdb telegraf grafana-server syslog-ng
echo "services complete" >> ./status.txt echo "services complete" >> ./status.txt
todo.txt
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check max output mA on 5v to see if suitable to power antenna check max output mA on 5v to see if suitable to power antenna
increase the baud rate needed or no?
boot-firmware-config.txt /boot/firmware/config.txt
gpsd /etc/default/gpsd
figure out multiple network time servers that support iburst NTS figure out multiple network time servers that support iburst NTS
fiugre out what this means fiugre out what this means
server nts.anastrophe.com iburst nts maxsamples 1 server nts.anastrophe.com iburst nts maxsamples 1
https://gist.github.com/jauderho/2ad0d441760fc5ed69d8d4e2d6b35f8d https://gist.github.com/jauderho/2ad0d441760fc5ed69d8d4e2d6b35f8d
fiugre out/test pps1 and pps0
figure out configing the ffuckin thing in uthing
increase the baud rate
boot-firmware-config.txt /boot/firmware/config.txt
gpsd /etc/default/gpsd
stop each service
bash services.sh stop
start one by one to see any errors
try first
bash services start
otherwise
sudo systemctl start gpsd
sudo systemctl start chrony
sudo systemctl start influxdb
sudo systemctl start telegraf
sudo systemctl start grafana-server
sudo systemctl start syslog-ng
find the proper datasheet not just the F9T one
documentation