Board-dat/NGS/NGS1089-dat/NGS1089-dat.md
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# NGS1089-dat
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+- [[SIM868-dat]]
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legacy wiki page
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Board-dat/SDR/SDR1125-dat/2026-05-27-14-49-11.png
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Binary files /dev/null and b/Board-dat/SDR/SDR1125-dat/2026-05-27-14-49-11.png differ
Board-dat/SDR/SDR1125-dat/SDR1125-dat.md
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+
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+# SDR1125-dat.md
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+
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+orange boxes series
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+
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+- [[OPM1153-dat]] - [[MP1584-dat]] == orange middle module
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+
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+- [[CONN-USB-A-dat]] USB output 5V
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+
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+- orange right-bottom == power input - [[dcdc-down-dat]]
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+
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+red box
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+
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+- [[DRV8871-dat]] == 2x motor driver - [[motor-driver-dat]] - [[motor-dat]]
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+ - motor1 IO15 IO18
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+ - motor2 IO7 IO8
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+
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+yellow boxes
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+- 5V IO40 GND
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+- 5V IO2 IO1 GND
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+- 5V GND IO41 IO42
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+- support - [[location-dat]] input
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+
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+main controller
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+- [[ESP32-S3-dat]]
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+
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+green box
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+- extra lead-out pins
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+ - RST, IO4, IO3, 3V3, GND
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+ - 5V, IO39, IO38, IO37, IO0, IO45, IO47, IO21, GND, VIN
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+
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+- BAT monitor == IO36 - [[ADC-dat]]
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+
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+blue box
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+- 2x mosfet == IO 5 6 - [[mosfet-dat]]
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+- 2x relay == IO 9 10 - [[relay-dat]]
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+
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+- 4x servos == IO11 12 13 14 - [[motor-servo-dat]]
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+
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+purple box
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+
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+- [[ELRS-dat]] - IO 16 17
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+
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+![](2026-05-27-14-49-11.png)
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+
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+
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+
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+## ref
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+
Chip-cn-dat/SIMCOM-dat/SIM868-dat/SIM868-dat.md
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# SIM868-dat
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+
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+- [[NGS1089-dat]] - [[SIM868-dat]] - [[SIMCOM-dat]] - [[location-dat]]
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+
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+
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![](2024-07-03-17-09-19.png)
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![](2024-07-03-15-59-02.png)
Network-dat/location-dat/location-dat.md
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- [[u-blox-dat]] - [[NEO-7-dat]] - [[NEO-6-dat]]
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+- [[NGS1089-dat]] - [[SIM868-dat]] - [[SIMCOM-dat]] - [[location-dat]]
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+
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+
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+
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+
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### composite function board
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