RF Remote Control Module 4-Channel 5V - 315MHz Receiver Set sen0114 It supports AT command control

It supports AT command control

Consideration must be given to polarity

3V logic suitable for lower-voltage sensors

Operating Voltage: 5V DC

Check the pin labels on the R503 New Circular Round Two-Color Ring Indicator LED Control DC3

RF Remote Control Module 4-Channel 5V - 315MHz Receiver Set sen0114 It supports AT command controlPractical Wireless Control Module for Maker, Student, and Prototype Builds The RF Remote Control Module 4 Channels DC 5V is a practical wireless control module from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need general project use, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as 5V. That makes it a solid