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15 results
How to make a safe and efficient power bank? The safety and performance of power bank is critical. It's easy to DIY a power bank, ...
151,098 views
9 years ago
The RT6160A is a high-efficiency, single-inductor, synchronous buck-boost converter that can provide up to 3 Amps of current to a ...
872 views
2 months ago
The first feature of this chip is the boost converter. Since most LED backlights (and even some large LED clusters) have the LEDs ...
949 views
1 year ago
Many devices and sensors like it if you give them a fancy reset pulse after power has come up, particularly displays and OLEDs!
1,467 views
In this video, we continue our topic about switched mode power supplies with the most commonly used types, the buck converter ...
12,194 views
3 years ago
In this episode, we are showcasing the Optical Heart Rate Sensor (SEN0203) and comparing PPG (Photoplethysmography) with ...
21,627 views
6 years ago
Why is a separate chip important? Microcontrollers often store their code in flash memory, so even if you hard-code authentication ...
3,362 views
4 years ago
Get some practical knowledge about power consumption estimation process within STM32CubeMX and STM32CubeIDE tools.
999 views
2 years ago
The MAX86150 is an interesting chip in that it has a clear body for IR/Red LED emitting and sensing. Unlike most pulse oximeters ...
2,514 views
JWilly and Mike take apart a Samsung SmartThings Hub (v1) and talk about the main board ICs and components. A very nice ...
2,367 views
7 years ago
This presentation provides an introduction to the 'Respiratory rate algorithms for wearables' project. The project aims to provide ...
1,286 views
The design and operation of an Electrodialysis desalination process are based on a set of fixed and variable parameters such as ...
4,335 views
5 years ago
A tutorial on assessing the performance of photoplethysmogram (PPG) beat detectors on a single dataset, using the PPG-beats ...
559 views
Raspberry Pi: What is the highest voltage from the power supply a Raspberry Pi 3 B can handle without getting damaged? Helpful ...
18 views
An overview of the most promising opportunities to use photoplethysmography in public health. The talk introduces ...
1,882 views