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 […]
PIXO Pixel – An ESP32 Based IoT RGB Display
https://www.electronics-lab.com/pixo-pixel-esp32-based-iot-rgb-display/
PIXO Pixel uses an ESP32 to control a matrix of 256(16×16) RGB LEDs. It is an IoT device that can display information via Wifi and BLE. The PIXO Pixel is an open source RGB display that uses the very cool, APA102-2020 Addressable LED in a 16 x 16 array. These LEDs are very fast, bright, […]
PMOD HAT Adapter Expansion for the Raspberry Pi
https://www.electronics-lab.com/pmod-hat-adapter-expansion-raspberry-pi/
In the ever-increasing uses cases for the Raspberry Pi, one major way to add an extra functionality to the Raspberry Pi is making use of Pmod Modules. Pmod devices or modules are trademarks of Digilent Inc. They are set of small input and output interface boards that can be used to extend the capabilities of […]
3.5A Unipolar Stepper Motor Driver
https://www.electronics-lab.com/3-5a-unipolar-stepper-motor-driver-2/
Unipolar stepper motor driver can drive unipolar stepper motor up to 3.5A and supply range is 10 To 50V DC. The board has been designed using STK672-442AEN IC. The STK672-442AN is a hybrid IC for use as a unipolar, 2-phase stepper motor driver with PWM current control and Micro-stepping. Features Supply Up to 50V DC […]
3.5A Unipolar Stepper Motor Driver
https://www.electronics-lab.com/project/3-5a-unipolar-stepper-motor-driver-2/
Unipolar stepper motor driver can drive unipolar motor up to 3.5A and supply range 10 To 50V DC. The board has been designed using STK672-442AEN IC. The STK672-442AN is a hybrid IC for use as a unipolar, 2-phase stepper motor driver with PWM current control and Micro-stepping. Features Supply Up to 50V DC Input Logic […]