[Tommy] has a great write-up about designing and building a minimalistic handheld electronic game called “Higher Lower”. It’s an audio-driven game in which the unit plays two tones and asks ...

👍Support WIFI and GSM dual network(you can use GSM if there is no WIFI, The WIFI only can work with 2.4G, not work with 5G), Different alarm status: away arm, home arm, delay arm and timely arm ...

👍Support WIFI and GSM dual network(you can use GSM if there is no WIFI, The WIFI only can work with 2.4G, not work with 5G), Different alarm status: away arm, home arm, delay arm and timely arm ...

Main Camera Triple 48 MP, f/1.9, 24mm (wide), 1/1.35", 1.12µm, dual pixel PDAF, OIS 12 MP, f/2.3, 85mm (telephoto), f/3.5, 170mm (telephoto), 1/3.5", 1.0µm, dual ...

4G bands 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71 - A2301, A2459, A2460 5G bands 1, 2 ...

Place the SIM800L library folder into your \Documents\Arduino\libraries folder ... If you define and pass reset pin of your board you can reset GSM by external reset pin of the SIM800l GSMTime(time) ...

Learn how to send SMS alerts from NodeMCU using Wi-Fi and Circuit Digest’s free SMS API, without a GSM module. A simple and cost-effective solution for real-time IoT notifications. Free SMS API for ...

This repository contains all the resources and files related to a custom-designed educational shield based on the Quectel M66 GSM module, fully compatible with the Arduino UNO. All PCB designs across ...

Below section covers a list of simple microcontroller projects to learn and work with the concepts of various microcontrollers and architectures. These microcontroller based projects are covered with ...