DSD TECH is a registered brand in the United States. But DSD TECH's team is located in China.we focus on Bluetooth, wifi and other electronic Modules. We are committed to providing the best services and products to customers worldwide. Email : firstname.lastname@example.org
DSD TECH HM-12 HM-13 Bluetooth 4.0 Dual Module with base board
Support Classic Bluetooth and Bluetooth low-energy (BLE)
Not only compatible with Android Phone, but also compatible with iOS devices (iOS 7 or later)
DSD TECH Brand 4pin Base Board: Through this base board, leads to VCC, GND, TX, RX. You can be very convenient to connect to your arduino project
Working voltage 3.6 V to 6V,Default rate of 115200
DSD TECH back this Bluetooth 4.0 dual module with ONE YEAR WARRANTY. If you meet any question, please contact us, we will fix your issue within 24 hours.