Android Studio 3.0.1 Build #AI-171.4443003, built on November 10, 2017 JRE: 1.8.0_152-release-915-b08 x86_64 JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o Mac OS X 10.13.1

import RxAndroidBle & BaseRecyclerViewAdapterHelper

AndroidManifest.xml

<uses-permission
    android:name="android.permission.ACCESS_COARSE_LOCATION"
    android:maxSdkVersion="22" />

build.gradle(Project: xxx)

allprojects {
    repositories {
        ...
        maven { url "https://jitpack.io" }
    }
}

build.gradle(Module: app)

dependencies {
    ...
    implementation 'com.polidea.rxandroidble:rxandroidble:1.4.3'
    implementation 'com.github.CymChad:BaseRecyclerViewAdapterHelper:2.9.34'
}