@nsavant
Nikheel Vishwas Savant
@nsavant
Exploring the hidden layers of Bluetooth, AI, and Embedded Systems.
Joined August 2025
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Nikheel Vishwas Savant's blogs
Recently published
QuRT: The Real-Time OS Inside Your Phone's Processor [Full Handbook]
May 6 · 54 min read · The Hexagon DSP in every Qualcomm-powered phone handles wake word detection, sensor processing, noise cancellation, and Bluetooth audio streaming – all while the main ARM CPU runs Android. The operati
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ITCM vs DTCM vs DDR: Embedded Memory Types Explained [Full Handbook]
May 6 · 47 min read · Most embedded engineers hit this problem early on: the same code on the same processor runs fast in one scenario and surprisingly slow in another. The culprit is almost always where the code and data
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The Bluetooth LE Audio Handbook: From "Why Does My Call Sound Like a Tin Can?" to AOSP Implementation
Apr 8 · 42 min read · Since the early 2000s, Bluetooth has been the dominant way we listen to wireless audio, powering everything from the first mono headsets to today's true wireless earbuds. But the underlying technology
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Swarm Intelligence Meets Bluetooth: How Your Devices Self-Organize and Communicate
Apr 7 · 24 min read · Have you ever watched a flock of starlings at sunset? Thousands of birds, wheeling and swooping in perfect unison. There's no leader, no choreographer, no bird with a clipboard shouting directions. Ju
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