Velocity-Sensitive Keybed

Assembly

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Pressure-sensitive keyboard with 25, 49, or 88 keys, generating MIDI note events with velocity and aftertouch.

Direct parts	3
Total parts	104
Used in	1 assembly
Class	Assembly

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Pressure-sensitive keyboard with 25, 49, or 88 keys, generating MIDI note events with velocity and aftertouch. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Velocity-Sensitive Keybed parts and their functions

3 top-level parts · 104 parts in total · full bill of materials below

Velocity-Sensitive Keybed parts diagram: 1 key, 2 velocity sensing mechanism, 3 keybed scanning PCB. 104 parts in 3 top-level items. — Velocity-Sensitive Keybed 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	Key 4 parts	25×	Individual plastic key with wooden or weighted actuator, spring return, and contact closure.
2	Velocity Sensing Mechanism 2 parts	1×	Under-key velocity sensing
3	Keybed Scanning PCB	1×	Keyboard scanner and matrix

3D model

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Build & assembly graph

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Bill of materials for Velocity-Sensitive Keybed

3 top-level lines · 9 rows shown · 104 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Key 4 parts	midi-controller-key	25×	25	4	assembly
1.1	Key Cap	midi-controller-key-cap	1×	25	·	part
1.2	Key Stem	midi-controller-key-stem	1×	25	·	part
1.3	Coil Spring	coil-spring	1×	25	·	part
1.4	Contact Membrane	midi-controller-contact	1×	25	·	part
2	Velocity Sensing Mechanism 2 parts	midi-controller-key-mechanism	1×	1	3	assembly
2.1	Velocity Sensor	midi-controller-velocity-sensor	2×	2	·	part
2.2	Sensor Bracket	midi-controller-sensor-bracket	1×	1	·	part
3	Keybed Scanning PCB	midi-controller-keybed-pcb	1×	1	·	part

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Where the velocity-sensitive keybed is used

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

Musical Instruments 1 MIDI Keyboard Controller

Used in 1 assembly

MIDI Keyboard Controller

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