Signal Processor and Motor Driver
AssemblyAnalog front-end with programmable gain amplifiers, digital filter, and PWM motor driver in compact prosthesis-mounted PCB. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Signal Processor and Motor Driver parts and their functions
6 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Main Processor MCU | 1× | STM32L or MSP430 low-power MCU |
| 2 | EMG Instrumentation Amplifier | 1× | Instrumentation amplifier with gain 1000× |
| 3 | Analog Filter Network | 1× | 100 Hz high-pass and 500 Hz low-pass filter |
| 4 | Analog-to-Digital Converter | 1× | 12-bit ADC sampling at 2 kHz per channel |
| 5 | Dual Motor Driver IC | 1× | Dual H-bridge MOSFET driver for hand and wrist |
| 6 | Power Supervision IC | 1× | Voltage monitoring and load control |
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Bill of materials for Signal Processor and Motor Driver
6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Main Processor MCU | myoelectric-prosthetic-arm-processor-mcu | 1× | 1 | · | part |
| 2 | EMG Instrumentation Amplifier | myoelectric-prosthetic-arm-emg-amplifier | 1× | 1 | · | part |
| 3 | Analog Filter Network | myoelectric-prosthetic-arm-filter-stage | 1× | 1 | · | part |
| 4 | Analog-to-Digital Converter | myoelectric-prosthetic-arm-adc-converter | 1× | 1 | · | part |
| 5 | Dual Motor Driver IC | myoelectric-prosthetic-arm-motor-driver | 1× | 1 | · | part |
| 6 | Power Supervision IC | myoelectric-prosthetic-arm-power-supervisor | 1× | 1 | · | part |
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Where the signal processor and motor driver 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 $2–$500. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
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🇨🇳Inovance
inovance.com ↗
|
Shenzhen, CN | Drives & motion control | 500 units | 10–14 wks |
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | 500 units | 10–14 wks |
| broad-ocean.com ↗ | Zhongshan, CN | Electric motors | 500 units | 10–14 wks |
| nidec.com ↗ | Singapore | Motors, regional ops | 500 units | 10–14 wks |
| bosch.in ↗ | Bengaluru, IN | Automotive components | 500 units | 10–14 wks |