Author: mixos
ESP32 E-Paper Thermometer with a 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...
Continue ReadingInfrared 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 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 Reading3.5A Unipolar Stepper Motor Driver
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...
Continue ReadingVisible Things Industrial IoT Starter Kit
Simplify and secure your IoT solution with Avnet Silica’s complete evaluation and reference platform, Visible Things. It connects smart devices right to the cloud and enterprise software, and supports an ever increasing range of sensor, connectivity, gateway and security technologies....
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