Connecting an SD card module to Arduino is way easier than you think. In this guide, we’ll break down the module’s pins and components, show you how to wire it to your Arduino, and get you reading and ...

Arduino Uno project to send SMS using SIM7670C GSM module and AT commands. - Releases · TilakChitagi/Arduino-SIM7670C-SMS-Sender ...

ntegrated the GSM Module with ESP32 to send and receive SMS using AT commands. For sending SMS, we established interfacing, set text mode, and used CMGS. For receiving messages, we enabled ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...