Dosing & Dispense

Assembly

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Volumetric measurement system dispensing precise 9–12 g coffee doses per shot.

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

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Volumetric measurement system dispensing precise 9–12 g coffee doses per shot. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Dosing & Dispense parts and their functions

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

Dosing & Dispense parts diagram: 1 dose adjustment dial, 2 electronic timer, 3 ground coffee chute, 4 output solenoid valve, 5 solenoid, 6 connector. 6 parts in 6 top-level items. — Dosing & Dispense 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	Dose Adjustment Dial	1×	Rotary dial with detent positions selecting 5 g, 9 g, 12 g, or 15 g doses.
2	Electronic Timer	1×	Microcontroller counting motor revolutions to dispense preset weight within ±0.5 g.
3	Ground Coffee Chute	1×	POM (acetal) chute directing ground coffee from burrs into the portafilter basket below.
4	Output Solenoid Valve	1×	24 V solenoid pinch valve shutting off ground coffee flow at dose completion.
5	Solenoid	1×	Component of the espresso grinder.
6	Connector	1×	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

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Build & assembly graph

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Bill of materials for Dosing & Dispense

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

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Dose Adjustment Dial	espresso-grinder-dose-wheel	1×	1	·	part
2	Electronic Timer	espresso-grinder-dose-timer	1×	1	·	part
3	Ground Coffee Chute	espresso-grinder-output-chute	1×	1	·	part
4	Output Solenoid Valve	espresso-grinder-output-valve	1×	1	·	part
5	Solenoid	espresso-grinder-solenoid	1×	1	·	part
6	Connector	connector	1×	1	·	part

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Where the dosing & dispense is used

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

Small Kitchen Appliances 1 Espresso Grinder

Used in 1 assembly

Espresso Grinder

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 $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks