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Audio Feedback Module

Assembly

Piezo buzzer with variable pitch: higher tone when approaching metal, three beeps when directly over. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Audio Feedback Module parts and their functions

3 top-level parts · 3 parts in total · full bill of materials below
Audio Feedback Module parts diagram: 1 speaker, 2 tone generator IC, 3 SMD passive (R/C/L). 3 parts in 3 top-level items.
Audio Feedback Module parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Speaker 1× Piezo buzzer, 85 dB at 1 meter
2 Tone Generator IC 1× 555 timer in astable configuration
3 SMD Passive (R/C/L) 1× Capacitors and resistors for frequency control

3D model

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Build & assembly graph

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Bill of materials for Audio Feedback Module

3 top-level lines · 3 rows shown · 3 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Speaker speaker 1× 1 · part
2 Tone Generator IC magnetic-locator-tone-gen 1× 1 · part
3 SMD Passive (R/C/L) smd-passives 1× 1 · part

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Where the audio feedback module is used

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

Used in 1 assembly

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
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
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