Flysky FS2A 4 Channel Mini Receiver for RC Cars & FPV

The Flysky FS2A 4CH Receiver is a compact and lightweight wireless receiver designed for RC cars, FPV racing drones, helicopters, and DIY remote-control projects. Built with AFHDS 2A protocol support, this mini receiver ensures stable signal transmission, low power consumption, and reliable long-range performance.

Its plug-and-play design makes it easy to install and bind with compatible Flysky transmitters. The FS2A provides smooth PWM output, fast response time, and dependable control—making it ideal for beginners and advanced RC enthusiasts alike.

Key Features:

• 4 Channel PWM output

• AFHDS 2A protocol support

• Mini compact lightweight design

• Low power consumption (20mA)

• Long control distance 400+ meters

• High sensitivity (-92 dBm)

• Wide operating voltage (3.3V – 10V)

• Easy installation and plug & play

• Stable signal transmission

• Durable ABS construction

Technical Specifications

Parameter	Specification
Model	FS2A
Item Type	RC Receiver
Channels	4CH
Protocol	AFHDS 2A
Sensitivity	-92 dBm
Supply Voltage	3.3V – 10V
Working Current	20mA
Control Distance	400+ meters
Output Type	PWM

Applications

• RC car racing
• FPV racing drones
• RC helicopters
• Toy cars
• DIY remote control projects
• Robotics control systems
• Hobby RC builds
• Educational RC learning kits
• Micro receiver setups
• Custom remote control devices

Precautions

• Ensure transmitter supports AFHDS 2A protocol
• Use within recommended voltage range
• Avoid water or moisture exposure
• Install antenna properly for best signal
• Avoid short-circuiting output pins
• Power off before wiring connections

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