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Welcome to Tech-knowledge, my very own passion project! I’ve got a ton of unique and engaging content for you to explore. From gadget to technical info and industry news, there’s something for everyone. And if you’re interested in staying up-to-date, don’t forget to subscribe!
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Solar Charging Smartwatch: Power Your Adventures with the Sun
Discover the best solar charging smartwatches for 2025. Explore top features, benefits, and models that harness the power of the sun for fitness, travel, and outdoor adventures.

Subir Biswas
Jul 57 min read
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Technology Update: What's New Today? Insights from Tech-Knowledge
Technological advancements are transforming daily life, workplaces, and communication. This blog post analyses current trends, breakthroughs, and developments.

Subir Biswas
Jun 255 min read
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Understanding Current Industry Trends | Tech-Knowledge
Emerging technology trends, including AI, cybersecurity, remote work, IoT, blockchain, and 5G, are reshaping industries. Organisations must adapt by investing in continuous learning, embracing innovation, prioritising data security, and collaborating with industry peers. Staying informed about these trends is crucial for survival and growth in the tech-driven future.

Subir Biswas
Jun 204 min read
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Exploring the Latest Gadget Innovations
The latest tech gadgets, including smart home devices, wearables, and eco-friendly options, are revolutionising our daily lives.

Subir Biswas
Jun 154 min read
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Do Smartwatch LEDs Cause Skin Issues or Is It Just a Myth?
Smartwatch LEDs are generally safe, but prolonged exposure to green LEDs used for heart rate monitoring may cause mild irritation in sensitive skin. Material sensitivities, such as nickel or acrylates, can also lead to skin irritation. To avoid skin issues, opt for hypoallergenic bands, loosen the strap, clean the watch and wrist regularly, and consider switching wrists occasionally.

Subir Biswas
Jun 35 min read
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Demystifying SIP: Everything You Need to Know
SIP is a protocol for initiating, modifying, and terminating real-time sessions involving video, voice, messaging, and other communications services. It enables voice and video calls, instant messaging, and presence information sharing.

Subir Biswas
Apr 196 min read
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How do Smartwatches Measure Calories | Tech-Knowledge
With increased exercise intensity, your muscles must burn more calories, and so your heart must beat faster to provide the oxygen...

Subir Biswas
Jan 4, 20226 min read
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Inside of a Smartwatch | Tech-Knowledge
his might be helpful for those who want to understand how this is happening in the background. Check the blog for more details

Subir Biswas
Dec 25, 20213 min read
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How to increase the life of mobile phone batteries?
1. Lower charge voltages, mean don't change fully. 2. Try to use the phone in cooler areas. 3. Try to control the SOC between 25% to 85%.

Subir Biswas
Jul 30, 20214 min read
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How Does A Smart Watch Count Steps | Tech-Knowledge
In simple words it uses a 3 Axis Accelerometer to count the steps. Some models of phones/watches use motion sensors (Gyroscope).

Subir Biswas
May 2, 20214 min read
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Gandley R4 Smartwatch - Worth it or Not | Tech-Knowledge
The Gandley R4 smart watch has a large 1.3-inch color screen, which provides excellent image quality, and the sensitive full touch screen.

Subir Biswas
Apr 18, 20213 min read
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Difference between HDR10 and HDR10+ Display | Tech-Knowledge
HDR10+ makes this "metadata" dynamic. Instead of a one-and-done signal (like HDR10), it's made with dynamic tone mapping that fine-tunes.

Subir Biswas
Apr 4, 20214 min read
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Is the iPhone worth the cost | Tech-Knowledge
To understand the cost of the iPhone we need to know a bit detail inside the iPhone, like what kind of material used, performance. See more.

Subir Biswas
Jan 23, 20216 min read
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LIFEBEE Smartwatch: Definitely a Value for Money
Lifebee is a new name in the smartwatch industry. Details of a budget-friendly smartwatch with the essential features. Read More..

Subir Biswas
Jan 10, 20213 min read
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The Evolution of Smartwatch (2020) | Tech-Knowledge
The major of smartwatches released nearly a decade ago, starting in 2012. Some watches released before 2012 without an advanced OS platform.

Subir Biswas
Jan 10, 202112 min read
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Why smart watch use green light for pulse sensing
We are wearing smartwatches for the last 10 years. But do you ever want to know why there how it is sensing the pulse and why a green...

Subir Biswas
Dec 7, 20201 min read
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