HC-08 Bluetooth Module 4.0BLE ...

$15.82 $29.58
Description Items Description Model: HC-08 Working frequency band: 2.4G Communication interface: UART3.3VTTL level Working voltage: 2.0 ~ 3.6v RSSI support: not supported Communication level: 3.3v Transmit power: 4dBm (max) Transmission distance: 80 meters Emission current: 31.6mA Module size: 26.9 * 13mm Air speed: 1Mbps Antenna interface: built-in PCB antenna Sleep current: 0.4uA Receiver sensitivity: -93dBm @ 1Mbps Working humidity: 10% to 90% Storage temperature: -40 ℃ ~ 85 ℃ Working temperature: -25 ℃ ~ 75 ℃ Received current: 15.8mA
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