🛒 Arduino, ESP32 & modules

RF Modules

RF wireless modules — NRF24L01 2.4 GHz (with the PA+LNA antenna version), 433MHz transmitter/receiver pairs, STX882/SRX882, SYN115 and SYN480R. Cheap wireless links between Arduinos, remotes and sensor networks.

RF Modules — buying guide

What is in this category

6 products: SYN480R ASK 433MHz Wireless Receiver Module, NRF24L01 2.4 GHz Transmitter and Receiver Module, SYN115 F115 ASK 433MHz Wireless Transmitter Module, NRF24L01 2.4 GHz Transmitter and Receiver Module + Antenna, STX882+SRX882 433MHz Transmitter and Receiver Module, 433MHz Transmitter and Receiver Module.

How to choose

  • NRF24L01 — two-way, 2 Mbit/s, 6-device network; 100 m in the open, the PA+LNA antenna version up to 1 km.
  • 433MHz pair — one-way, simple, cheap; gate remotes, sensor uplinks; RadioHead / RCSwitch library.
  • STX882 + SRX882 — a more sensitive 433MHz version, longer range.
  • SYN115 / SYN480R — separate transmitter and receiver; build your own remote.

Compatibility

NRF24L01 is 3.3V (from the Arduino 3.3V pin with a 10µF capacitor); 433MHz modules are 5V; all work with Arduino and ESP32.

Ordering and delivery

All products are in stock in Baku — price and availability are shown live on each product page. Order on the website or in the mobile app; our operator will contact you to confirm payment and delivery within Baku. Wiring diagrams and code examples are in the edu.embedded.az lessons.