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Welcome to my blog. I am a hobbyist turned embedded system design consultant, deeply in love with electronics for more than two decades. 

As a consultant I help hardware companies build reliable and successful embedded products.

Contact me for your custom embedded design needs.

Custom Hardware Development
Custom Firmware Development
Help on Technical Spec Document, designs Reviews

The platforms I work on are STM32, nRF52/53 Wireless SoC, Apollo 3 MCU, ESP8266, ESP32, Embedded Linux System-on-Modules, etc.

On this blog, I share technical articles which are useful for engineers who are starting their journey in embedded as well as practical embedded design tips which are useful for experienced engineers.

I also regularly write about new embedded boards and ICs which are worth exploring.

Recently, I have started my YouTube channel where I review various test instruments (power supplies, dc load, etc.) and create teardown videos.

Latest Blog Posts:

Teardown: Panasonic 9W LED Light

In the supermarket, LED bulbs have started coming with battery backup. Recently I saw Panasonic 9W LED Light which has battery backup for roughly 2 hours. As always, I was curious about what goes inside,…

Teardown of Tile Mate Bluetooth Tracker

Tile mate is little one square inches, very thin Bluetooth tracker. It can easily be hooked up with any of your valuables and then with your Phone, you can track the item. CE logo is…

Teardown of An Isolated LED Driver

I saw an LED driver in my office and thought of opening it to see what is there inside. Mainly was used for decorative LED strip. It take AC input an drives LED strip directly.…

Teardown Xiaomi MI Bluetooth Speaker(16W)

This is the teardown blog of MI Bluetooth Speaker 16W. In my previous blog I have shown you the internals of a Boat Stone 620 Bluetooth Speaker, at the same time I also bought this…

Top 9 USB to UART IC Manufacturers

Lately I was working on building a few products where I used USB to UART IC for easy PC interface. I was already aware of FTDI Chips and Silabs USB UART IC but found availability…

Teardown: Amazon Echo Dot (3rd Gen)

I have been using Alexa since many years now at home and always wondered how it works. Although, over all I know how it works but form electronics point of view I wasn’t sure of…

Teardown: Paytm Sound box with 2G 4G (2nd Gen)

Paytm has now released next generation sound box V2.0 in the market with an improved design. Good thing about Paytm Sound box V2.0 is that, they are designed and manufactured by an Indian company Oakter.…

Teardown: IMOU Security Camera

Security Cameras are quite common these days in Apartments, office complexes, malls, airports, bus stops etc. IMOU Security Camera is a 2MP camera which can do Pan and tilt and it has Wi-Fi and Ethernet.…

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