The HM-10 Bluetooth v4.0 module contains the C2541 bluetooth controller, which operates on a voltage between 3.6V and 6V. Because the module has a built-in level shifter, the IO works on both 3.3V and 5V.
QWillem VermeirModiule works with Arduino, but I can't adjust the baud rate. no matter what parameter I enter I get an error message. on the command AT+BAUD I get the answer +BAUD=4 where 4 refers to 9600 baud. I would like to get it done, anyone have an idea?Answer this question
QJohanCan this BT module be used for communication between an Arduino and an iPhone?Answer this question
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Customer Reviews
Willem Vermeir
Works wellSnel geleverd
Product works as it should, I am satisfied
Placed on 10 June 2022
Arjan van Vught
Fake
This is a fake module. It's a BT05.
Placed on 24 May 2022
HM-10 C2541 Bluetooth v4.0 Module★★★★★Click a star to leave your reviewWorst experience possibleA bad experienceA moderate experienceA satisfied experienceA very positive experience