Timer Control Board

Assembly

Green Printed Circuit Board and Components.JPG · Commons ↗ Report photo

A microcontroller or logic board measuring intervals (15 min to 8 hours) and triggering the solenoid coil with a precise pulse to release one burst per cycle.

Direct parts	6
Total parts	17
Used in	1 assembly
Class	Assembly

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A microcontroller or logic board measuring intervals (15 min to 8 hours) and triggering the solenoid coil with a precise pulse to release one burst per cycle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Timer Control Board parts and their functions

6 top-level parts · 17 parts in total · full bill of materials below

Timer Control Board parts diagram: 1 microcontroller, 2 real-time clock, 3 solenoid driver, 4 interval potentiometer, 5 SMD passive (R/C/L), 6 bare PCB. 17 parts in 6 top-level items. — Timer 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	Microcontroller	1×	Low-power microcontroller
2	Real-Time Clock	1×	Real-time clock crystal
3	Solenoid Driver	1×	Transistor or relay driving solenoid
4	Interval Potentiometer	1×	Potentiometer for interval adjustment
5	SMD Passive (R/C/L)	12×	Resistors, capacitors, diodes
6	Bare PCB	1×	Two-layer PCB

3D model

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Build & assembly graph

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Bill of materials for Timer Control Board

6 top-level lines · 6 rows shown · 17 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Microcontroller	automatic-air-freshener-mcu	1×	1	·	part
2	Real-Time Clock	automatic-air-freshener-rtc-chip	1×	1	·	part
3	Solenoid Driver	automatic-air-freshener-relay-driver	1×	1	·	part
4	Interval Potentiometer	automatic-air-freshener-pot-resistor	1×	1	·	part
5	SMD Passive (R/C/L)	smd-passives	12×	12	·	part
6	Bare PCB	pcb-bare	1×	1	·	part

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Where the timer control board is used

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

Cleaning & Floorcare 1 Automatic Air Freshener

Used in 1 assembly

Automatic Air Freshener

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