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
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
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
ESP32 supports many development platforms such ESP-IDF, MicroPython and Arduino. I had already shown how to interface servo with esp32 using ESP-IDF and MicroPython. In this post we
ESP32 has three hardware UART controllers (Serial ports) , UART0, UART1 and UART2. All three UART controllers are independent and fully featured (configurable parity bit, baud rate etc.).
Chrome introduced support for Web Serial API which in Origin trials state(Available on all desktop platforms). This opens up lot possibilities to control physical devices which provide a
AI on edge is getting more popular with many embedded chip vendors eyeing on AI market – Intel AISTMicroNXPQualcomUnderstanding this trend, AI service providers like Google , Amazon and
We have already seen how to connect Arduino UNO with NodeMCU/ESP8266 over UART and send data to MQTT broker here. That project uses lua to program the NodeMCU
