We will monitor the air quality index in PPM using MQ135 Air Quality Sensor & ESP8266. The logged data will ca be observed in Thingspeak.
First experiments with a M5Stack ESP32-based ATOM ECHO in default mode as a smart speaker.
Check who's snooping in your room when you're gone!
Light fight is a game in which two players compete and the winner is the person who presses more correct buttons based on a control light.
A general purpose wireless I/O board using a Particle Photon. Control a small motor, solenoid, servo, external loads, buzzer and sensors.
A general purpose I/O board powered by a Particle Photon. Control a motor, relay, solenoid, servo buzzer/LED, and input data from sensors.
Brief history about Arduino, its starting, types, as a product & how to use etc.
Another part of my Project Digital TENET which is focused on building a time reversible computer.
Start developing with the Helium Developer Kit on Visual Studio Code's PlatformIO extension on Mac.
Applying an analogy of evolution to the building of more and more complex robots. Starting with a simple blinky project
Low frequency oscilloscope for Android using PIC16F1459.
Pic16f690 drives ESP8266 to send data to your website.
SD Card pic16f690 FAT32 wave player.
Wall clock shows time on two concentric NeoPixel LED rings. The inner ring shows the hours, the outer ring shows minutes and seconds
Driving an OLED display with an ATtiny10 without using any library to make sure the program fits into the 1kB flash memory.
An open source solution to social distancing that uses inexpensive parts and uncomplicated code.
A cheap $10 UPDI programmer for Mircochip's new avrTiny processors.
This is a 3d robotic eye for robots.