IoT wireless module
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HC-12 433MHz Long-Range Wireless Serial Transceiver Module
Long-range 433MHz wireless serial transceiver for Arduino, ESP32, STM32 and other microcontroller projects. The HC-12 provides easy UART-based wireless communication with configurable channels, baud rate and transmission power, making it ideal for telemetry, robotics, remote sensors and automation systems.
Frequency: 433.4 - 473.0MHz
Supply: 3.2 - 5.5V DC
Interface: TTL UART Serial
Baud Rate: 1200 - 115200bps
TX Power: Up to 100mW / +20dBm
Channels: Up to 100
Range: Up to approximately 1km line-of-sight
Best For: Telemetry, wireless sensors, robotics, automation and long-range microcontroller communication
NRF24L01+ 2.4GHz Wireless Transceiver Module
Compact 2.4GHz wireless transceiver module for Arduino, ESP32, STM32 and other microcontroller projects. The NRF24L01+ provides low-power bidirectional wireless communication with selectable data rates up to 2Mbps, an integrated PCB antenna and SPI connectivity.
Frequency: 2.4GHz ISM band
Operating Voltage: 1.9–3.6V DC (3.3V recommended)
Interface: SPI
Data Rates: 250kbps / 1Mbps / 2Mbps
Antenna: Integrated PCB antenna
Range: Up to approximately 100m line-of-sight
Best For: Wireless sensors, robotics, remote controls, IoT and Arduino communication
NRF24L01+ PA/LNA 2.4GHz Long-Range Wireless Transceiver Module with Antenna
NRF24L01+ PA/LNA 2.4GHz long-range wireless transceiver module with external antenna for Arduino, ESP32, STM32 and other microcontroller projects. The integrated power amplifier and low-noise amplifier provide significantly greater communication range than the standard NRF24L01+, making it ideal for wireless sensor networks, robotics, telemetry and remote-control applications.
Frequency: 2.4GHz ISM
Operating Voltage: 3.0–3.6V DC
Interface: SPI
Data Rate: 250kbps / 1Mbps / 2Mbps
Antenna: External SMA antenna included
Range: Up to approximately 800–1100m line-of-sight
Best For: Long-range wireless communication, IoT, robotics and telemetry