Abstract: With the progress of science and technology and the continuous improvement of people’s living standards, communication equipment has brought people closer to each other. At the same time, ...

[Larry Bank]’s Arduino library to print text and graphics on BLE (Bluetooth Low Energy) thermal printers has some excellent features, and makes sending wireless print jobs to a number of common models ...

Smart speakers like Amazon Echo or Google home are getting popular now days and both have capability to integrate custom skill or action to control any appliance using those Smart speaker. We ...

Recently did apt full-upgrade, Buster Debian version is now 10.3. After this upgrade my NodeMCU hardware boards no longer connect to a /dev/ttyusbX serial port. Perhaps the CP-2012 USB-to-UART driver ...

This software is written for the ESP8266. There are plenty of development boards available, all you need to do is choose one. The ESP8285, which is basically just an ESP8266 with embedded flash memory ...

This article describes a method for making an ESP8266-12E/F module programmer and also discusses the support circuitry required for real-time applications. NodeMCU ...

OTA Programming (Over the Air) is a process which allows devices to upgrade their firmware or software wirelessly without any physical access. It uses wireless technology like Wi-Fi, Bluetooth, GPRS ...

This home automation system can measure temperature, relative humidity, light intensity and control two electrical equipment on Cayenne IoT (Internet of Things) platform. The two electrical equipment ...