Today I will show you how to do a very quick IoT relay controller using IFTTT and Adafruit IO. I will be using the Kid… Read More »ESP32 (Kid Bright v 1.3) Voice-Activated IoT Relay Control using IFTTT and Adafruit IO
We are living in an industrial age, electronics components are easily available. They are dirt cheap. I would like to share a few pages from… Read More »A glance back in History – Manufacturing your own transistors – At home!
In the first part of this series, I showed you how to extend the available output pins on your microprocessor by using a SIPO (Serial… Read More »Extending Arduino/Esp32/STM32 GPIO Pins – PART 2
There will come a time that you will run out of available input or output pins on your Arduino/ESP32 or STM32 device. Today, I will… Read More »Extending the Inputs and Outputs of your Arduino/ESP32/STM32
In part one of this series, I showed you how to construct the basic logic gates using transistors and a few resistors. Today I will… Read More »Useful Circuits using NAND Gates – Logic Gates Part 2
You are excited, you have just finished your new IoT device, and have many excellent ideas on how you will use it remotely, on your… Read More »Using MQTT with IoT Devices – A Short Summary