[elecena] HM-11 BLE Bluetooth 4.0 CC2541 CC2540 Module - zmiany ceny 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/bluetooth40en.pdf HM-11 BLE Bluetooth 4.0 CC2541 CC2540 Module - 12.21 EUR https://elecena.pl/product/22607284/hm-11-ble-bluetooth-4-0-cc2541-cc2540-module 2023-02-22 HM-11 BLE Bluetooth 4.0 CC2541 CC2540 Module - 15.02 EUR https://elecena.pl/product/22607284/hm-11-ble-bluetooth-4-0-cc2541-cc2540-module 2025-10-29