I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
433 MHz RF transmitter and receiver modules
433 MHz RF transmitter and receiver modules for wireless data transmission—Arduino compatible, low power, ideal for remote control and IoT projects.
Description
The 433 MHz RF Transmitter and Receiver Modules provide a simple and reliable solution for short-range wireless communication. Operating in the 433 MHz ISM band, these modules are widely used for low-data-rate wireless control and data transmission applications.
The transmitter uses ASK/OOK modulation to send digital signals, while the receiver module detects and decodes the transmitted data. They can be easily interfaced with Arduino, ESP32, ESP8266, PIC, AVR, and other microcontrollers using basic digital I/O pins.
These RF modules are commonly used in remote controls, wireless switches, home automation systems, alarm systems, wireless sensors, and robotics projects. With low power consumption, compact size, and easy implementation, they are ideal for both beginners and experienced developers.
Reviews (0)
Shipping & Delivery
Related products
Text to Speech TTL Module (Serial to Speech)
-  Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
-
Text support rate is better
-
 Interface operation is simpler
-
5V single power supply.
-
Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
-
Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
-
 Voice effect optimization
-
 Module miniaturization and easy integration
-
Dimension: 33*27.5mm
-
With mounting holes
Reviews
There are no reviews yet.