The circuit diagram is quite self-explanatory, as there are only a few connections, making it simple to understand. The complete circuit diagram to build a GPS tracker using ESP32 is ... a NodeMCU, ...

RXD is the receive pin of the GPS module that needs to connect to the TX pin of the ESP32. VCC is the power pin of the GPS module and needs to connect to the 3.3V pin of the ESP32. The NEO-6M module ...

This project utilizes an ESP32 ... using a voltage divider circuit. A momentary push button allows switching between voltage and current measurements. The measured values, within the range of 0 - 12V, ...

Presented here is an LED-based 2D matrix display clock. There are a number of technologies used to create various displays in use today ... Board2), a NEO 6M GPS module, and a readymade 8×8 dot-matrix ...

LilyGO TTGO T-Beam - LoRa 868MHz - NEO-6M GPS - ESP32 ASAIR DHT20 Temperature and Humidity Sensor ASAIR AGS02MA TVOC Gas Sensor 0.91-inch OLED Display 128*32 pixels white ...

Abstract: Through the use of the Espressif Systems32(ESP32) microcontroller's embedded Global Positioning System (GPS) Neo 6m module, DS3231 RTC, Network time protocol(NTP) Pool Server, and Organic ...