Description �� 433MHz RF Wireless Transmitter Receiver Kit FS1000A XY-MK-5V | AuscomTech This 433MHz RF wireless kit includes a compact FS1000A transmitter and a super-regenerative XY-MK-5V receiver module for simple wireless communication between electronic projects. Using ASK/OOK modulation, the transmitter sends digital signals while the receiver outputs TTL-level data, making it ideal for microcontroller-based systems. Perfect for Arduino, Raspberry Pi, and other embedded platforms, this module set is widely used for remote control, wireless switching, and low-speed data transmission. ⭐ Key Features 433MHz Operation – Standard ISM band suitable for DIY wireless communication projects. FS1000A Transmitter – Supports 3V–12V input with stable SAW-based frequency output. Super-Regenerative Receiver – High sensitivity design with wide reception bandwidth. ASK / OOK Modulation – Simple amplitude-based transmission for digital signals. TTL Data Output – Direct interface with microcontrollers and decoding ICs. Low Power Consumption – Receiver standby current approx. 4mA. Flexible Integration – Compatible with encoding/decoding chips or MCU-based processing. Library Support – Works with Arduino libraries such as VirtualWire and RadioHead. �� Technical Specifications Frequency: 433MHz Modulation: ASK / OOK Transmission Rate: < 10 Kbps Transmitter Voltage: DC 3V – 12V Transmitter Current: 20 – 28mA Transmitter Power: 16dBm (approx. 40mW) Receiver Voltage: DC 5V Receiver Current: 4mA Receiving Sensitivity: -105dBm Operating Temperature: -10°C to 70°C Receiver Size: approx. 30.3 × 13.8 × 7.0mm Transmitter Size: approx. 19 × 19 × 8mm Interface: TTL digital signal Antenna: External wire antenna required (not included) �� Typical Applications Wireless remote control systems Arduino and Raspberry Pi communication Home automation switching Wireless sensor data transmission Alarm and security systems DIY RF communication projects ⚠️ Important Notes This is a basic RF communication module and requires encoding/decoding via MCU or dedicated IC. Performance depends heavily on antenna design and power stability. Recommended antenna length for 433MHz is approximately 17cm wire. Higher data rates reduce effective transmission distance. Use a regulated 5V supply for stable receiver performance. �� Package Includes 1 × FS1000A 433MHz RF Transmitter Module 1 × XY-MK-5V 433MHz RF Receiver Module �� Recommended Accessories (Not Included) Arduino Uno or compatible board – for control and testing Breadboard and jumper wires – for prototyping connections 433MHz antenna wire – improves signal range and stability Power supply module – ensures clean and stable voltage
