DFRobot BLE4.1 Manual - Page 3
Browse online or download pdf Manual for Control Unit DFRobot BLE4.1. DFRobot BLE4.1 18 pages.
Fig2: DFRobot_BLE4.1_Module PinMap
Note: VBUS and GND are USB Power port; BAT+ and BAT- are battery power po
rt.
Note: There is a 0.1 ohm resistor between BAT- and GND. The battery can also be
used directly between BAT + and GND when in use
Dimension
Dimension: 25 × 18 x 3 mm
Fig3: DFRobot_BLE4.1_Module Dimension