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Main Controller Board

Assembly

Single board carrying the WiFi SoC, scheduling MCU, clock and non-volatile programme storage. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Controller Board parts and their functions

8 top-level parts · 9 parts in total · full bill of materials below
Main Controller Board parts diagram: 1 bare PCB, 2 microcontroller, 3 compute SoC module, 4 real-time clock, 5 EEPROM, 6 WiFi antenna, 7 SMD passive (R/C/L), 8 connector. 9 parts in 8 assemblies.
Main Controller Board parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Bare PCB 1× 4-layer FR-4 board
2 Microcontroller 1× Scheduling and I/O microcontroller
3 Compute SoC Module 1× 2.4 GHz WiFi radio module
4 Real-Time Clock 1× Battery-backed real-time clock
5 EEPROM 1× Programme and log storage
6 WiFi Antenna 1× PCB trace antenna
7 SMD Passive (R/C/L) 1×
8 Connector 2× Board-to-board and ribbon headers

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Main Controller Board

8 top-level lines · 8 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Bare PCB pcb-bare 1× 1 · part
2 Microcontroller mcu 1× 1 · part
3 Compute SoC Module soc-module 1× 1 · part
4 Real-Time Clock irrigation-controller-rtc 1× 1 · part
5 EEPROM irrigation-controller-eeprom 1× 1 · part
6 WiFi Antenna irrigation-controller-antenna 1× 1 · part
7 SMD Passive (R/C/L) smd-passives 1× 1 · part
8 Connector connector 2× 2 · part

Where the main controller board is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Smart Irrigation Controller

Sourcing: possible vendors

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
🇨🇳Shennan Circuits
scc.com.cn ↗ 		Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
🇮🇳Shogini Technoarts
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