Ai-Thinker Ra-01H General ISM<1GHz LoRa Module

Description

Ai-Thinker Ra-01H General ISM<1GHz LoRa Module The Ai-Thinker Ra-01H General ISM<1GHz LoRa Module is a cutting-edge wireless communication solution designed for long-range, low-power applications. Operating in the 868/915MHz frequency bands, this module is built around the SX1276 chip, which provides exceptional performance in terms of range, sensitivity, and power efficiency. Developed by Shenzhen Ai-Thinker Technology Co., Ltd., the Ra-01H is tailored for Internet of Things (IoT) applications, offering developers a reliable platform for creating connected devices in smart homes, industrial automation, and beyond. Features: LoRa™ modem . Support FSK, GFSK, MSK, GMSK LoRa™ and OOK mode. Support 803/930MHz. Operating voltage is 3.3V,maximum output +19dBm，the maximum output current is 105mA. Low power Consumption in a received stat, the received current is 12.15mA，stand-by current is 1.6mA. High sensitivity as low as -140dBm. Small volume double row stamp hole patch package. SPI interface using half duplex communication, with CRC up to 256-byte packet engine. Specifications: Specification Details Module Name Ra-01H Package SMD-16 Size 17mm × 16mm × 3.2mm(±0.2) mm Antenna Compatible half-hole weld tray (requires antenna welding) Spectrum Range 803–930 MHz Operating Temperature -40°C to 85°C Storage Environment -40°C to 125°C (<90% RH) Power Supply 2.7–3.6V (Typical: 3.3V, Current ≥200mA) Interface SPI Programmable Bit Rate Up to 300 kbps Certification REACH, RoHS Pin Configuration: Pin No. Name Function Instruction 1 ANT Antenna connection (requires welding) 2 GND Ground 3 3.3V 3.3V power supply (VDD) 4 RESET Module reset (active low) 5 DIO0 Digital IO0 (software configurable) 6 DIO1 Digital IO1 (software configurable) 7 DIO2 Digital IO2 (software configurable) 8 DIO3 Digital IO3 (software configurable) 9 GND Ground 10 DIO4 Digital IO4 (software configurable) 11 DIO5 Digital IO5 (software configurable) 12 SCK SPI clock input 13 MISO SPI data output (Master In Slave Out) 14 MOSI SPI data input (Master Out Slave In) 15 NSS SPI chip select input (active low) 16 GND Ground Application: Automatic meter reading. Home and building automation. Security systems. Remote irrigation systems. Package Include: 1x Ai-Thinker Ra-01H General ISM<1GHz LoRa Module. Data Sheet: Ra-01H

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