This PCB was planed for Sainsmart 4-Channel 5V Relay Module. It is alss possible to measure the current if ACS712 is connected to the prepared header. ACS Generic male header - 3 pins pin spacing ...

Library for using the FC-16 display module (based on MAX72xx) with ESP8266 (NodeMCU) and Arduino IDE. There is a very nice display module with MAX7219 and four 8x8 matrix displays. And then there is a ...

Abstract: This research presents a streamlined, dual-function underwater communication and alert system that integrates infrared (IR) transmission with NodeMCU (ESP8266) microcontrollers. Inspired by ...

Abstract: Everyone is familiar with the usage of internet these days. It may raise the standard of living and make life more comfortable. Controlling every electrical appliance in our house with a ...

ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...

Ever wanted to receive real-time SMS alerts for your Raspberry Pi projects without dealing with bulky GSM modules or… ...