Revolutionizing Electric Field Measuring Techniques
https://www.electronics-lab.com/revolutionizing-electric-field-measuring-techniques/
Nowadays, electrical fields are being used not only in electrical engineering, but also for industrial, weather forecasting, safety, and medical applications. As a result, the need for a precise electric field strength measurement device has become increasingly high, and many investigations have devoted their resources to creating such device. TU Wien has developed a small […]
Low Cost/Voltage 3W Class-D Stereo Audio Amplifier for Portable Gadgets
https://www.electronics-lab.com/low-cost-voltage-3w-class-d-stereo-audio-amplifier-portable-gadgets/
This low cost low voltage 3W class-D stereo amplifier is based on PAM8403 IC, The PAM8403 is a 3W, class-D audio amplifier. It offers low THD+N, allowing it to achieve high-quality sound reproduction. The new filter-less architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and […]
ESP32 E-Paper Thermometer with a DS18B20 Sensor
https://www.electronics-lab.com/esp32-e-paper-thermometer-ds18b20-sensor/
Our friends on educ8s.tv published a new video. Check it out. In this ESP32 project video, we are going to use an E-Paper display and a DS18B20 temperature sensor to build a low-power thermometer. We are going to use the Arduino IDE to program to ESP32 board. ! It is a very easy project […]
Adafruit Feather 328P – Arduino Uno on the Feather Family
https://www.electronics-lab.com/adafruit-feather-328p-arduino-uno-feather-family/
Adafruit Feather 328P is the latest addition to the ever-expanding feather family boards manufactured by Adafruit. The Adafruit Feather development boards are a set of development boards made by Adafruit that can either be standalone, stackable or both. The feather boards all includes a LiPo battery connector, which will allow projects to easily be powered by LiPo batteries […]
Infrared repeater using AVR mcu
https://www.electronics-lab.com/infrared-repeater-using-avr-mcu/
Madis Kaal @ nomad.ee designed a infrared repeater based on ATMEL AVR + TSOP1738 infrared receiver. He writes: I built this MCU based infrared repeater to allow me to control my A/V equipment that is behind a wall. The system is very simple. Power is supplied to CON1 from a cheap Alcatel phone charger that […]
SODAQ ONE board – GPS + LoRa + Solar charger
https://www.electronics-lab.com/sodaq-one-board-gps-lora-solar-charger/
This is the third generation of our succesful SODAQ ONE board. It is equipped with a solar charge controller and runs on a LiPo or a permanent battery. It has the Ublox Eva 8M GPS module which is not only miniature but with it’s assisted GPS feature it can get a fix within seconds. We’ve now added […]
Infinite Noise true random number generator
https://www.electronics-lab.com/infinite-noise-true-random-number-generator-2/
This is an Open hardware USB true random number generator coming soon on crowdsupply.com The Infinite Noise TRNG is an affordable and secure true random number generator (TRNG) based on a modular entropy multiplier technique that continuously loops over previous random output, gathering randomness from the noise of the hardware components along the way, to […]
HoneyWell´s Small, High Performance Pressure Sensor
https://www.electronics-lab.com/honeywells-small-high-performance-pressure-sensor/
Honeywell is a technology company working towards connecting the world. They are currently working on connected homes, buildings, plants (such as refineries), warehouse, workers, aircrafts, vehicles, and healthcare while addressing challenges such as energy, safety, security, productivity, and global urbanization. To enhance product performance, Honeywell has designed a MicroPreassure board mount pressure sensor measuring only […]
Pulurobot – An Open Source Heavy Load Bearing Application Robot Powered by the Raspberry Pi
https://www.electronics-lab.com/pulurobot-open-source-heavy-load-bearing-application-robot-powered-raspberry-pi/
If you have seen the starship delivery robots by Starship Technologies, you will know how cool delivery robot can be. Pulurobotics have released a set of low-cost opensource robots that are capable of carrying heavy loads and can be reconfigured to do several tasks. Application robots are robots that can be configured to do several […]
USB Armory: Open Source USB Stick Computer
https://www.electronics-lab.com/usb-armory-open-source-usb-stick-computer/
An open source USB stick computer for security applications. My apologies for the oversight. Let’s correct that: The USB Armory is a powerful yet compact computer, boasting an 800MHz ARM® processor and 512MB RAM within a device that’s merely the size of a USB stick (65mm x 19mm x 6mm). Its design is singularly focused […]