Ai-Thinker RA-03SCH Lora Module - 933Mhz

Ai-Thinker LoRa Module (RA-03SCH) – 930MHz is designed for long-range wireless communication using LoRa technology with low power consumption and high sensitivity. Ideal for IoT networks, smart agriculture, remote monitoring, and industrial communication applications.

Ai-Thinker RA-03SCH Lora Module Datasheet

Features:

1. Supports LoRa®, FSK, and GFSK Modulation
2. Wide Frequency Range (803MHz – 930MHz)
3. High Output Power up to +22dBm
4. High Sensitivity up to -129dBm
5. Low Power Consumption
6. SPI Interface with Half-Duplex Communication
7. Supports Multiple Spreading Factors (SF5–SF11)
8. Compact SMD Half-Hole Package

Specifications:

Parameter	Value
Model	RA-03SCH
Frequency Range	803 – 930 MHz
Modulation	LoRa, FSK, GFSK
Operating Voltage	2.7 – 3.6V (Typical 3.3V)
Output Power	Up to +22 dBm
Max Working Current	140mA
Receiving Current	4.2mA (Min)
Standby Current	0.6mA
Sensitivity	Up to -129 dBm
Interface	SPI
Bit Rate	Up to 300 kbps
Packet Engine	Up to 256 bytes
Antenna Type	Half-Hole Pad
Operating Temperature	-40°C to +85°C
Storage Temperature	-40°C to +125°C

 

Explore AI Thinker Modules featuring ESP8266 and ESP32 chipsets with WiFi, Bluetooth, and RF capabilities, perfect for IoT development, wireless communication, automation systems, and embedded engineering projects.

Package Includes:

1 x Ai-Thinker LoRa Module (RA-03SCH) – 930MHz