![Laser Data Transmission Laser Data Transmission](https://www.electronics-lab.com/wp-content/uploads/2015/09/laser_com1.png)
Laser Data Transmission
Lasers have been one of the essential technologies used in industries. It is realized that light outperforms radio in terms of speed and density. It has been used for communications whether in scanning barcodes, reading CD’s and DVD’s. This design is a simple data transmitter that...
Continue Reading![Making a PCB business card Making a PCB business card](https://www.electronics-lab.com/wp-content/uploads/2015/09/PCB-BusinessCard-600x439.png)
Making a PCB business card
Ilia Baranov has designed a reference business card: Back of card includes: Ruler in both 1/10″ and mm. AWG Hole size gauge (not super accurate due to plating, but that is unavoidable) Resistor/capacitor/inductor/diode sizes Common surface mount component sizes Common...
Continue Reading![Hardware Protection – OverVoltage and OverCurrent Hardware Protection – OverVoltage and OverCurrent](https://www.electronics-lab.com/wp-content/uploads/2015/09/Startup-Evolution-Power-Supply-Parameters.jpg)
Hardware Protection – OverVoltage and OverCurrent
Maurizio @ dev.emcelettronica.com discuss about the different aspects of protecting power supplies from overvoltage and overcurrent. Power processing is one of the most important aspects on electronic design. The power is unique for a typical system because it gives the system life....
Continue Reading![Basic Types of Transistors Basic Types of Transistors](https://www.electronics-lab.com/wp-content/uploads/2015/09/bipolar.png)
Basic Types of Transistors
In this article we will review the basic transistor types and their function. We will cover bipolar transistor, Junction FET, MOSFET and UJT transistor types. Feel free to comment with other transistor types you know. Bipolar Transistor Bipolar transistors are three terminal devices...
Continue Reading![Ultrasonic Atomizer Ultrasonic Atomizer](https://www.electronics-lab.com/wp-content/uploads/2015/09/ultrasonic_atomizer.png)
Ultrasonic Atomizer
This reference design is a simple ultrasonic atomizer that helps fight against respiratory diseases. Atomizer is like nebulizer, it is just that nebulizer takes time to deliver liquid to mist. However, both undergo almost the same process. This medical ultrasonic atomizer circuit is...
Continue Reading![nodeLHC – ESP8266 development board nodeLHC – ESP8266 development board](https://www.electronics-lab.com/wp-content/uploads/2015/09/nodeLHC_01-1024x683-600x390.jpg)
nodeLHC – ESP8266 development board
Pedro Minatel shared us his ESP8266 development board project – nodeLHC: This board was developed at the Campinas Hacker Lab in Brazil during our weekly IoT meetings. This layout and schematic was developed by Leandro Pereira. The idea was to develop a easy to use board and to...
Continue Reading![Using Arduino Ide to upload code to ESP8266 Using Arduino Ide to upload code to ESP8266](https://www.electronics-lab.com/wp-content/uploads/2015/09/using-arduino-ide-to-upload-code.jpg)
Using Arduino Ide to upload code to ESP8266
In this video I am uploading a simple blink to two esp8266 development boards. Using Arduino Ide to upload code to ESP8266 -...
Continue Reading![Get rid of unpleasant odors easily and effectively Get rid of unpleasant odors easily and effectively](https://www.electronics-lab.com/wp-content/uploads/2015/09/obr1756_1-e1443425923290.jpg)
Get rid of unpleasant odors easily and effectively
USM-MEMS-VOC module evaluates rate of air pollution by contaminants such as cigarette smoke and cooking odors and allows control of air ventilation system on demand. Modul USM-MEMS-VOC is based on the innovative and highly stable TGS 8100 MEMS semiconductor sensor TGS8100 from...
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