BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Rate Controller & Section Control

Assembly

GPS-guided rate controller driving the regulating and section valves. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Rate Controller & Section Control parts and their functions

6 top-level parts · 390 parts in total · full bill of materials below
Rate Controller & Section Control parts diagram: 1 rate controller ECU, 2 cab display terminal, 3 RTK GPS receiver, 4 section valve driver board, 5 wire bundle, 6 connector. 390 parts in 6 top-level items.
Rate Controller & Section Control parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Rate Controller ECU 4 parts 1× Closes the loop on flow meter and target rate.
2 Cab Display Terminal 4 parts 1× ISOBUS touchscreen virtual terminal.
3 RTK GPS Receiver 1× RTK-corrected receiver for guidance and section mapping.
4 Section Valve Driver Board 4 parts 1× Switches individual section valves for automatic boom shutoff.
5 Wire Bundle 1× Group of insulated conductors cut to length, terminated, and bound together to carry power and signals between the assemblies of a machine.
6 Connector 30× Mating plug-and-socket pair that joins two lengths of wiring or a cable to a board so a circuit can be assembled, serviced, and separated without soldering.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Rate Controller & Section Control

6 top-level lines · 18 rows shown · 390 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Rate Controller ECU 4 parts crop-sprayer-machine-rate-ecu 1× 1 146 assembly
1.1 Bare PCB pcb-bare 1× 1 · part
1.2 Microcontroller mcu 1× 1 · part
1.3 SMD Passive (R/C/L) smd-passives 140× 140 · part
1.4 Relay relay 4× 4 · part
2 Cab Display Terminal 4 parts crop-sprayer-machine-terminal 1× 1 123 assembly
2.1 Bare PCB pcb-bare 1× 1 · part
2.2 Microcontroller mcu 1× 1 · part
2.3 LCD Panel lcd-panel 1× 1 · part
2.4 SMD Passive (R/C/L) smd-passives 120× 120 · part
3 RTK GPS Receiver crop-sprayer-machine-gps-receiver 1× 1 · part
4 Section Valve Driver Board 4 parts crop-sprayer-machine-section-driver 1× 1 89 assembly
4.1 Bare PCB pcb-bare 1× 1 · part
4.2 Microcontroller mcu 1× 1 · part
4.3 Relay relay 7× 7 · part
4.4 SMD Passive (R/C/L) smd-passives 80× 80 · part
5 Wire Bundle wire-bundle 1× 1 · part
6 Connector connector 30× 30 · part

Something wrong in this list? Report a problem with this BOM.

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳JLCPCB
jlcpcb.com ↗
Shenzhen, CN PCB fabrication 100 pcs 2–4 wks
🇨🇳PCBWay
pcbway.com ↗
Shenzhen, CN PCB fab & assembly 100 pcs 2–4 wks
scc.com.cn ↗ Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
shogini.com ↗ Mumbai, IN PCB manufacturer 100 pcs 2–4 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 100 pcs 2–4 wks