Sections
Green = open. Orange outline = asked for by the program but not open (master switch off, or program silent).
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Spraying
An alarm comes on after 3 s: pressure below the minimum while spraying, above the maximum, flow outside the tolerance, or flow with every section closed. AgOpenWeb shows it and sounds it.
Sections from AgOpenWeb
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The section widths come from AgOpenWeb (Tool → Sections) and are kept here. They give the open width for the L/ha.
Sensors
No sensors: the module sends no sprayer readings (PGN 160 and 161), so AgOpenWeb and the AiO module page show none.
- Sensor voltage
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- Flow
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- Flow pulses
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- Applied
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- Master switch
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Bucket test: with one nozzle open, fill 10 L and note the litres counted. New pulses per litre = old × (counted ÷ 10).
AgOpenWeb
- Program
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- Last section message
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- Last hello
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- Speed
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- Hydraulic lift
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- Tramline
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- Messages
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- Output polarity
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Relays
What each relay does comes from the program (Tool → Machine → Pin config).
Module
- Board
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- Name on the network
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- Up
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- Free memory
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- Own Wi-Fi network
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- Tractor network
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- Module IP
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- Signal
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- Program subnet
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The program looks for the machine module at <subnet>.123 on the tractor network. The subnet comes from the program (PGN 201), or is set below.
Network settings
Own Wi-Fi network
Always on, at 192.168.4.1. Its password is also the one for changing the settings and the firmware.
Tractor Wi-Fi network
Program network
The module restarts to apply them: every section closes for a few seconds. If you change the name or the password of the own network, connect the phone to the new network again. Forgot the password? Hold the IO0 button 5 s, or in the serial monitor (USB): wifi-reset.
Events
Sprayer firmware
- Installed
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- On GitHub
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The sections close during the update. If it fails, the current firmware keeps running. Install from GitHub needs internet on this phone or tablet: open the page over the tractor network (the router with internet), not the module's own Wi-Fi. A file of your own: Arduino IDE, Sketch → Export compiled binary, then Sprayer_ESP32.ino.bin.
Report for an analysis
Puts the module's state, its settings, the readings, the link to AgOpenWeb and the events in one file, to send when something goes wrong. Passwords are not included. The file is downloaded by this phone or computer.