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...
Continue ReadingSODAQ 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....
Continue ReadingInfinite Noise true random number generator
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,...
Continue ReadingHoneyWell´s 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,...
Continue ReadingPulurobot – An Open Source Heavy Load Bearing Application Robot Powered by the 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...
Continue ReadingUSB 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...
Continue ReadingPIXO Pixel – An ESP32 Based IoT RGB Display
PIXO Pixel uses an ESP32 to control a matrix of 256(16x16) 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,...
Continue ReadingPMOD HAT Adapter Expansion for the 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...
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