India is undergoing a silent yet powerful revolution. Our cities are getting smarter, our factories are more connected, and our rural heartlands are being bridged through technology. At the heart of this transformation lies the Internet of Things (IoT)—a network of billions of devices sensing, transmitting, and enabling decisions in real time.

But with this massive potential comes an urgent challenge: energy efficiency. As IoT scales, so does its energy footprint. The good news? Developers have the power to make energy-conscious innovation the default by focusing on three core principles: Code. Connect. Conserve.

Code: Optimize from the Ground Up

Energy efficiency begins with how we write software. A well-written line of code can reduce power consumption more than any hardware upgrade. Developers now play a pivotal role not just in enabling functionality but in designing for longevity and sustainability.

Low-power firmware, smart scheduling, efficient use of sleep modes, and data-throttling mechanisms are increasingly critical. Especially in India, where devices often need to function for years in harsh or remote environments without maintenance, energy-efficient code isn’t just good practice—it’s essential design.

This shift in thinking—from feature-first to efficiency-first—will define the next wave of innovation.

Connect: Choose Wisely, Connect Responsibly

Every connection comes at a cost. Developers must be strategic about how devices communicate—how often, how much, and through what protocols.

Low-power wireless technologies, mesh networks, and asynchronous data transfers offer pathways to reduce energy draw while maintaining system responsiveness. The choices developers make today around connectivity—whether for a smart meter in rural Odisha or a logistics tracker in a metro—will determine how sustainable these systems are tomorrow.

By designing for context, developers can avoid over-engineering and instead deliver fit-for-purpose, energy-aware solutions.

Conserve: Build for Long-Term Impact

True sustainability goes beyond individual devices. It’s about how systems scale. Can the solution work for a million homes, or ten million farms, without putting strain on energy resources?

India presents unique opportunities to innovate here. From solar-powered sensors in agriculture to passive monitoring in industrial automation, we’re seeing a surge of innovation driven by constraint. Developers can lead this shift by designing systems that optimize energy use dynamically, harvest ambient energy, or require minimal human intervention over long periods.

The move from consumption to conservation in IoT isn’t just an engineering challenge—it’s an ethical one. It’s about building systems that serve people without depleting resources.

Also Read: How PPPs can bridge India’s AI Skills Gap through Structured Degree Apprenticeships 

India’s Moment, Developer’s Mandate

India has a chance to leapfrog into a model of sustainable digital development. With its scale, diversity, and increasing tech maturity, the country can become a blueprint for how IoT should be built, not just fast or cheap, but responsibly.

Developers are at the heart of this shift. You are not just writing code or enabling connections—you are shaping how technology coexists with people and planet.

By prioritizing energy efficiency from day one, we can ensure the IoT solutions we build today remain viable, scalable, and ethical for years to come.

This is more than a technical goal. It’s a mindset shift. A commitment to a future where innovation and sustainability are not at odds, but work hand in hand.

Let’s code with care, connect with intention, and conserve with pride.

Insights shared by: Manish Kothari, Senior Vice President, Silicon Labs

About the Author:

• Manish Kothari serves as Senior Vice President at Silicon Labs, with a focus on semiconductor innovation, product development, and strategic planning. He oversees key areas such as R&D, market expansion, and partnerships, driving next-generation connected devices and ecosystem collaborations across industries.
• With deep expertise in Qualcomm chipset–based product development, Manish has led high-impact technology commercialization, including the world’s first capacitive touch e-reader with a MEMS display (Mirasol) on the Qualcomm Snapdragon MSM 8×55—taking it from concept to market in just six months. His expertise spans hardware, software, ASIC, optics, and process development, making him a key contributor to scalable manufacturing and technology transfers.
• Manish has built and managed large global teams, driving rapid product innovation while contributing to new market development and supply chain infrastructure. Holding over 60 patents, he is recognized for aligning technology strategy with business goals and managing multimillion-dollar budgets to optimize semiconductor and connected device ecosystems.
• He holds a bachelor’s degree from IIT Madras, and an MS and PhD from MIT, reinforcing his expertise in technology development and commercialization.

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