Gravity: Digital Wireless Receive Switch - 433MHz radio receiver module

2.4 GHz RF module with nRF24L01+ chip. The module has an RP-SMA connector with reverse polarity, allowing the connection of an external antenna. The system has a built-in 3.3 V stabilizer and IO lines with a tolerance of 5 V. SparkFun WRL-00705

Radio transmitter module operating at 433 MHz. It is equipped with Gravity connectors and communicates via a digital interface. DFRobot TEL0140

Wireless communication module based on the NRF24L01 chip. It is designed for SMD mounting and will be perfect for the construction of small devices

The ISM radio module in the DIP housing. It operates on the 868 MHz frequency. The module complies with FCC, ETSI regulations. HOPE MICROELECTRONICS RFM12B-868DP

The NRF24L01+ chip module for radio communication, which operates in the 2.4 GHz ISM band. It is used in various applications such as wireless sensors, remote control, wireless networks. It supports the Enhanced ShockBurst protocol, which provides automatic packet handling. It communicates via an SPI interface

A set with a radio transmitter and receiver operating at 433 MHz. The modules are equipped with Gravity connectors and communicate via a digital interface. DFRobot TEL0140-1

Adapter with 3.3V voltage regulator designed for NRF24L01 modules with 8-pin connector

A long-range RF sub-GHz wireless transceiver module capable of operating in the 433 MHz frequency band. The integrated architecture allows the use of a minimum number of external components with maximum design flexibility. RFM69HW433

NRF24L01 module with USB type A connector. It has a built-in antenna and a USB converter. Allows you to design and test 2.4 GHz radio communications using a PC

WRL-12823

A module with a 433 MHz radio transmitter for the M5Stack sets. Based on the SYN115 chip, it has a built-in PCB antenna. M5Stack U114

A long-range RF sub-GHz wireless transceiver module capable of operating in the 868 MHz frequency band. The integrated architecture allows the use of a minimum number of external components with maximum design flexibility. RFM69HW868

ModCC2540-A1 allows the use of Bluetooth transmission features BLE 4.0 - thanks to the built-in CC2540 chip, it is possible to create complex projects without the use of an additional microcontroller. modCC2540-A1

WIFI-LPT100 Eval Kit module enables UART data transmission via WiFi, ultra low power consumption, encrypted communication