HM-11 BLE Bluetooth 4.0 CC2541 CC2540 Module
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BLE HM-11 Bluetooth module with a range of up to 100m
3.3V power supply
AT instruction set
version 4.0 range up to 100m
built-in antenna
CC2541 chipset
dimensions 18.5 x 13.5mm
current consumption in stand-by 0.5mA, 8.5mA in operation
AT-POWE power control -23dbm, -6dbm, 0dbm, 6dbm
factory new
use for contact plates, commissioning modules, Arduino etc.
Documentation link: https://www.elecrow.com/download/bluetooth40_en.pdf
Product code
GL.000.896
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