Control Board

Assembly

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Charges the battery from mains and switches the LEDs to battery on power loss.

Direct parts	7
Total parts	47
Used in	1 assembly
Class	Assembly

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Charges the battery from mains and switches the LEDs to battery on power loss. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Control Board parts and their functions

7 top-level parts · 47 parts in total · full bill of materials below

Control Board parts diagram: 1 bare PCB, 2 SMD passive (R/C/L), 3 charging circuit, 4 transfer / inverter circuit, 5 test button, 6 status LED, 7 connector. 47 parts in 7 top-level items. — Control Board parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Bare PCB	1×	Control board PCB
2	SMD Passive (R/C/L)	40×	Resistors, caps, inductors
3	Charging Circuit	1×	Battery charger stage
4	Transfer / Inverter Circuit	1×	AC-fail transfer / inverter
5	Test Button	1×	Self-test push button
6	Status LED	1×	Charge/fault indicator
7	Connector	2×	Battery + LED board headers

3D model

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Build & assembly graph

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Bill of materials for Control Board

7 top-level lines · 7 rows shown · 47 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	SMD Passive (R/C/L)	smd-passives	40×	40	·	part
3	Charging Circuit	emergency-exit-light-charger-circuit	1×	1	·	part
4	Transfer / Inverter Circuit	emergency-exit-light-transfer-circuit	1×	1	·	part
5	Test Button	emergency-exit-light-test-button	1×	1	·	part
6	Status LED	emergency-exit-light-status-led	1×	1	·	part
7	Connector	connector	2×	2	·	part

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Where the control board is used

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

Lighting & Electrical 1 Emergency Exit Light

Used in 1 assembly

Emergency Exit Light

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

Vendor	HQ	Specialty	MOQ	Lead 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