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Velocity-Sensitive Keybed Assembly

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.

Build & assembly graph

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Bill of materials

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

Used in 1 assembly

MIDI Keyboard Controller

Sourcing — likely vendors

Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical
VendorHQSpecialtyMOQLead 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