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Proto.supply

India's builder-first electronics store. Verified specs, real stock status, fast shipping from Bengaluru.

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Electronic components. Verified specs. Ship from Bengaluru.

Arduino, ESP32, Raspberry Pi, sensors, motors — everything for your next build. Real stock status. GST invoicing. No guesswork.

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Curated parts
₹99 flat shipping
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Dev Boards

Arduino, ESP32, STM32, Raspberry Pi

Sensors

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Motors & Drivers

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Displays

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3D Printing

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Latest Products

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BMCU 370C DM

BMCU 370C DM

BMCU-370CDM-B
₹11,500
In Stock

Verified Specs

Every datasheet checked. No guessing if that "Pro Mini" is 3.3V or 5V.

Real Stock Status

In stock means in stock. Pre-order shows actual ETA. No "ships in 7-14 days" mystery.

GST Invoicing

Proper tax invoices for your company. GSTIN verification, B2B support built in.