| Ensure uninterrupted power for your 4G GPS SMS Alarm Tracker with this custom backup power supply. Features dual 18650 batteries, charge man...
Arduino47 (68)
| Backup power supply project for SMS Alarm 4G GPS Trackers module or other applications.... The system uses two 18650 batteries, installed on...
| The master number is recorded in EEPROM as well as the status of the tracker. Active tracker, validates the sending of a GPS position at eac...
| Control devices remotely with this SMS-based 4G project! It features four relays, RSSI monitoring, and a DS18B20 temperature sensor for adde...
| Remote control by SMS 4G This project uses a BK-A7670E. It is not intended to compete with commercially available models. No guarantee of pr...
| This project aims to replace a SIM800 module with a BK A7670E (4G) module without modifying the original hardware configuration, if the size...
| Add a melodic bell sound to your microcontroller clock with the ATtiny85. This project enhances your clock's functionality and charm with a...
| Ensure accurate RTC timekeeping using the NEO-6m GPS module and TinyGps++ library. This method includes date validation, seasonal time adjus...
| False date, TinyGps++ returns TRUE! Writing a library associated with the RTC used. RTC adjustment via NEO-6m GPS Everything happens th...
| Add a bell sound to your microcontroller clock.