Footswitch Interface
AssemblyOpto-isolated PWM controller modulates regulator output based on footswitch pedal position. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Footswitch Interface parts and their functions
4 top-level parts · 5 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Microcontroller | 1× | ARM Cortex-M0 STM32L051 with built-in PWM timer |
| 2 | Opto-Coupler | 2× | 4N25 photocoupler for relay driver isolation |
| 3 | Analog Input Stage | 1× | Precision ADC for footswitch voltage sensing |
| 4 | MOSFET Driver | 1× | Half-bridge gate driver for PWM output stage |
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Bill of materials for Footswitch Interface
4 top-level lines · 4 rows shown · 5 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Microcontroller | mcu | 1× | 1 | · | part |
| 2 | Opto-Coupler | tattoo-power-supply-opto-coupler | 2× | 2 | · | part |
| 3 | Analog Input Stage | tattoo-power-supply-analog-input-stage | 1× | 1 | · | part |
| 4 | MOSFET Driver | tattoo-power-supply-mosfet-driver | 1× | 1 | · | part |
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Where the footswitch interface is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |