GATT it man
October 23, 2015
4 Mins read

Hey folks, I am back with another article on Bluetooth Low Energy (BLE). In my previous article, I addressed some common misconceptions between classic Bluetooth and BLE. This time, I will be talking about one of the most commonly used profiles for a BLE device – the GATT, also known as the Generic Attribute Profile. Before […]

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Teardown of the low-cost No.1 Sun 2 smartwatch
October 1, 2015
8 Mins read

Overview We have already done a teardown on the LG watch R, and today, we will tear down the Sun S2 to see what lessons we can glean from this low-cost smartwatch from China. A review on the watch has already been done, and we are not making a head-on comparison with the LG watch […]

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Bluetooth: should you go low energy?
September 26, 2015
3 Mins read

Bluetooth today is understood by many as a convenient connectivity solution. Yet there are limitations regarding its flexibility and this entry serves to discuss some misconceptions about Bluetooth Low Energy (BLE or Bluetooth Smart) and classic Bluetooth. We often receive projects that involve Bluetooth communication, yet many of our clients specify “BLE” without understanding the […]

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When USB lights get too hot
September 21, 2015
2 Mins read

USB powered lights are convenient for reading, off-center lighting for mobile photo-taking and the like and on the market are some low-cost and simple USB-powered reading lights such as the S$2 Xiaomi Mi LED light. Unfortunately, we found that the light output is not sufficient for certain conditions. A quick tear-down revealed a SAM semiconductor […]

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Portable light prototyping for smart-phone photography
July 25, 2015
5 Mins read

We love taking photos. Wefies. Selfies. You name it. But if you’ve tried to use a smartphone camera in less than optimal lighting conditions, you’ll find your pictures poor and unworthy of that coveted Facebook post. A problem we often face when taking a selfie is that besides having a poor front-facing camera on a […]

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Empower your projects with Bluetooth Smart
July 19, 2015
15 Mins read

An even smarter Bluetooth You’re likely to own a Bluetooth-enabled device by now – your phone is one. Bluetooth-enabled connectivity exists in a variety of consumer electronics and has become a socially understood means of convenient wireless communications. Bluetooth capability can be found in almost every decent smartphone, tablet, wireless mp3 speaker and in-vehicle entertainment […]

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