Articles - 2

Search results: 573 Output: 11-20
  1. By Steve Hageman EDN Many pc-board assemblies require shields to reduce susceptibility to interference from electromagnetic fields. A classic example is a radio receiver, in which the front end usually needs high isolation from the tuning ...
    28-08-2020
  2. Frederik Dostal, Analog Devices Analog Dialogue Question: How do you measure inductor current? Answer: Switched-mode power supplies commonly use inductors for temporarily storing energy. In the evaluation of these power supplies, it is often useful ...
    26-08-2020
  3. by Pradeep Shenoy, Texas Instruments EDN There are standard techniques to generate negative output voltages, and there are well-known approaches to dynamically adjust an output voltage. The missing link that I hope to address in this article ...
    23-08-2020
  4. Bill Schweber A wearable millimeter-sized accelerometer functions as a microphone to capture the vibrations created by heart and lung functions, thus providing additional physiological data. Electronics for “personal” medical devices is ...
    21-08-2020
  1. Amplifiers Analog Devices AD820AR LT1055 ADHV4702-1
    Bill Schweber, Analog Devices EDN A lot of the analog-circuit conversation these days is centered on low-power and thus low-voltage considerations. That makes sense for operational amplifiers (op amps), of course, since these basic analog building ...
    18-08-2020
  2. Aaron Hanson allaboutcircuits.com Part 1 Part 2 Part 3 Learn how to hook up an analog input (potentiometer) and output (LED) using a Microchip BLE module. This is the four installment in my project series created to demonstrate using ...
    11-08-2020
  3. Sensors Maxim DS18B20
    Chris Petrich github.com A test purchase of 1,000 sensors from 70 different sellers showed the majority to be counterfeits of extremely variable performance. ...unless you bought the chips directly from Maxim Integrated (or Dallas Semiconductor in ...
    11-08-2020
  4. Aaron Hanson allaboutcircuits.com Part 1 Part 2 Learn how to use a Microchip Bluetooth module to prototype digital input and digital control peripherals. In this article, the three in a four-part series on Microchip's RN487x Bluetooth modules, ...
    07-08-2020
  5. Richtek Technology With huge choice of LED lamps available nowadays, it is not always easy to select the best suitable lamp for your living room or workspace. The light quality of LED lamps can vary greatly depending on the lamp design topology and ...
    30-07-2020
  6. Matthew Carroll Pennsylvania State University A team of scientists has developed a new mechanism to harvest stray magnetic fields all around us and convert the energy into useful, usable electricity. (Image credit: Kai Wang.) The electricity that ...
    30-07-2020