Smart Serial Sender v4.5 Advance Review - A Simple and Affordable Solution for IoT Projects

Introduction

In today's connected world, Internet of Things (IoT) projects are becoming increasingly popular among students and hobbyists alike. One such project that has gained significant attention in Malaysia is the use of Global System for Mobile Communication (GSM)-based systems. However, finding a simple yet cost-effective solution can be challenging. This is where TTGO ESP32 SIM800L board comes into play - an all-in-one module that combines WiFi, Bluetooth, GSM, and GPRS capabilities on a single PCB.

In this article, we'll dive deeper into the features of Smart Serial Sender v4.5 Advance and explore its potential applications in IoT projects.

Features

* Compatible with Arduino IDE for easy programming

* Includes built-in Wi-Fi module (ESP32) for wireless connectivity

* Equipped with Bluetooth capabilities for seamless communication between devices

* Supports both GSM and GPRS frequencies, ensuring wide coverage across different regions

* Compact design makes it perfect for small IoT projects

* Low power consumption means extended battery life

Getting Started

1. Unbox the TTGO ESP32 SIM800L board carefully.

2. Connect the necessary components:

- Pin 3: Adjusts LCD brightness

- Pins 4 & 6: Control LCD operations

- Pins 7-14: Data lines for data transfer between devices

- Pins 15 & 16: Power the LCD's backlight

Working Principle

The TTGO ESP32 SIM800L board operates on a simple principle. It uses the built-in WiFi module (ESP32) to establish an internet connection, which then allows users to control and monitor various IoT components connected via serial communication lines.

In conclusion, Smart Serial Sender v4.5 Advance offers a comprehensive solution for students and hobbyists looking to create innovative IoT projects without breaking the bank. With its compact design, low power consumption, and wide range of features including WiFi, Bluetooth, GSM, and GPRS capabilities all on one board - it's hard not say yes!

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