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Radio transmitter Feather 32u4 RFM95 LoRa Radio, 868MHz, Adafruit 3078
3611258 AN-13280
5904422320416
Piegāde 11-18 d.d.
Viss par produktu
The radio transmitter/receiver, operating according to the LoRa standard, is powered by a rechargeable Li-Pol battery or via USB, operates at a frequency of 868/915 MHz. The heart of the module is an 8-bit microcontroller ATmega32u4 with a clock frequency of 8 MHz, has 32 kb Flash memory and 2 KB RAM. Ideal for IoT projects or those that require mobility due to the possibility of powering with a rechargeable Li-Pol battery. When USB power is detected, the module automatically switches the power source and starts charging the battery.
Specifications:
- Adafruit Feather 32u4:
- Processor: ATmega32u4 8MHz
- Interface: USB, Serial, I2C, SPI
- GPIO pins: 20
- PWM pins: 7
- Analog inputs: 10
- Supported rechargeable batteries: Li-Pol, 3.7 V
- Rechargeable battery charging current: 100mA
- Dimensions: 51 x 23 x 8 mm
- Weight: 5.5 g
- Radio module:
- Signal power: up to 100 MW (5 dBm to 20 dBm)
- Current consumption:
- Sleep mode: 300 µA
- Broadcast at full power: up to 120 mA
- Listening mode: 40 mA
- Possibility to attach an antenna or u.FL connectors
Links:
Manufacturer's page
Manual
