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Halftone depot sheet — citrus ink, brutal tile edges, metro rhythm.
80 kHz bandwidth
3-color LED module KY-016
Under-voltage lockout and protection against over-current and over-temperature
so lithium battery lithium components will always follow a protective resistor with a sampling resistor and a current fuse
868Mhz Lora SX1278 Long Range RF Wireless Module GY-471 80 kHz bandwidthFeatures: Frequency Range: 433MHz Modulation: FSK GFSK MSK LoRa SPI Data Interface Sensitivity: 136dBm Output Power: +20dBm Data Rate: <300 kbps 127dB dynamic Range RSSI Excellent blocking immunity Preamble detection Automatic RF sense and CAD monitor Built in bit synchronizer for clock recovery Packet engine up to 256 bytes with CRC Working Temperature: 40C ~+80C Build in temperature sensor Standby current: 1uA Supply voltage: 1. 8~3. 6V
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