You might have seen some kind of large token display systems in hospitals and other waiting areas. In this post we will develop a token display system using
MicroPython is a customized implementation of python3 for constrained environments such as microcontrollers. MicroPython also implements a subset of python standard libraries. Apart from standard libraries, community added
I have described about TM1637 interface protocol here. In this post we will see how control TM1637 using arduino uno board. We will implement a counter that counts
TM1637 is an inexpensive LED driver come keypad scanner. There are many 4 digit 7 segment displays in market that uses TM1637 LED driver. It can driver upto
ESP32-CAM is an inexpensive ESP32 based video processing board. It comes with ESP32-S AI-Thinker module and 2MP OV2640 camera. Seems the board is designed such that It can
Java21 introduced Sequenced collections to improve the collections framework usability. Until Java21, the general way to get the first and last element of a list looks like the
ESP32 supports many development platforms such ESP-IDF, MicroPython and Arduino.We had already seen how to interface servo with esp32 using ESP-IDF and MicroPython. In this post we will see how to
It has almost become a standard practice to cache frequently used data in a distributed cache such as redis. Once a distributed cache is introduced into architecture if
