EMR Stylus

Assembly

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Battery-free electromagnetic pen with a tuned resonant circuit, pressure sensing, and side buttons.

Direct parts	6
Total parts	7
Used in	1 assembly
Class	Assembly

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Battery-free electromagnetic pen with a tuned resonant circuit, pressure sensing, and side buttons. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

EMR Stylus parts and their functions

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

EMR Stylus parts diagram: 1 pen barrel, 2 pen resonant coil, 3 variable capacitor, 4 coil spring, 5 pen nib, 6 pen side button. 7 parts in 6 top-level items. — EMR Stylus 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	Pen Barrel	1×	Pen barrel housing
2	Pen Resonant Coil	1×	Resonant EMR coil on a ferrite core
3	Variable Capacitor	1×	Pressure variable capacitor
4	Coil Spring	1×	Pressure return spring (reuse)
5	Pen Nib	1×	Replaceable nib
6	Pen Side Button	2×	Side buttons

3D model

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Build & assembly graph

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Bill of materials for EMR Stylus

6 top-level lines · 6 rows shown · 7 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Pen Barrel	graphics-tablet-pen-barrel	1×	1	·	part
2	Pen Resonant Coil	graphics-tablet-pen-coil	1×	1	·	part
3	Variable Capacitor	graphics-tablet-pen-varcap	1×	1	·	part
4	Coil Spring	coil-spring	1×	1	·	part
5	Pen Nib	graphics-tablet-pen-nib	1×	1	·	part
6	Pen Side Button	graphics-tablet-pen-button	2×	2	·	part

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Where the EMR stylus is used

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

Computing & Peripherals 1 Graphics Drawing Tablet

Used in 1 assembly

Graphics Drawing Tablet

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