The HC-05 Bluetooth Module is a flexible UART-based wireless transceiver supporting both master and slave modes. Ideal for Arduino, ESP32, and other microcontroller-based systems, it operates at 3.3V logic, supports configurable baud rates, and provides reliable Bluetooth SPP (Serial Port Profile) communication for robotics, IoT, and home automation applications.
The ESP8266-12E WiFi Module is a powerful and compact wireless transceiver, ideal for IoT and automation projects. Powered by the ESP8266EX SoC, it features 2MB external flash memory, enhanced PCB antenna, and full support for 802.11 b/g/n WiFi protocols. With 16 GPIOs, UART/SPI/I2C interfaces, and low power consumption, this module integrates smoothly into Arduino, ESPHome, and NodeMCU projects. A robust choice for smart systems, wireless controllers, and cloud-based automation.
TTGO T-Call V1.4 ESP32 SIM800L GSM Module
Transform your projects with the TTGO T-Call V1.4, a powerful ESP32-based GSM module that combines robust connectivity and versatile functionality. Ideal for IoT applications, this module integrates a SIM800L GSM/GPRS module with the ESP32 microcontroller, enabling seamless communication and data transfer.
The HC-06 Bluetooth 2.0 Serial Module is a reliable, easy-to-use wireless transceiver that enables UART serial communication between your microcontroller (like Arduino or ESP32) and any Bluetooth-enabled device. Operates at 3.3V logic, supports master-slave role, and is ideal for wireless control, data logging, and automation projects.
The HM10-BLE Bluetooth 4.0 Module is a compact, low-power BLE (Bluetooth Low Energy) communication board based on the CC2540/CC2541 chipset, designed for serial wireless communication with Arduino, ESP32, and other microcontrollers. It supports AT commands, features low energy consumption, and enables transparent UART communication ideal for IoT, automation, and remote sensor projects.
The SIM800L GSM Module is a compact and powerful communication board that enables SMS, voice calls, and GPRS data via a Micro SIM card. Operating at 3.7V to 4.2V, it works seamlessly with Arduino, ESP8266, and Raspberry Pi, and supports standard AT commands for easy integration in IoT, remote sensing, and automation projects. Onboard LED indicators and antenna pad for signal stability.
The SIM900A GSM GPRS Module is a compact wireless communication board that enables SMS, calling, and GPRS internet connectivity for microcontroller platforms like Arduino, ESP32, and Raspberry Pi. Operating at 5V–12V DC, it supports standard AT commands and includes an external antenna for enhanced signal reception. Ideal for IoT, remote monitoring, and wireless control projects.