RN4870/71 PICtail™/PICtail Plus Daughter Board User’s Guide
DS50002547A-page 18
2016 Microchip Technology Inc.
2.4
SENSOR BOARD
The RN4870/71 PICtail/PICtail Plus Daughter board is provided with the Sensor board
to demonstrate the peripheral IO capabilities. The Sensor board interfaces are illus-
trated in
.
The Sensor board is an accessory designed for the RN4870 PICtail/PICtail Plus
Daughter board to demonstrate digital and analog IO capabilities over Bluetooth Low
Energy connections. In order to use the Sensor board with the RN4870, it must be con-
figured as described in
Chapter 4. “RN4870 Sensor Board”
.
FIGURE 2-3:
RN4871 PICtail SENSOR BOARD
2.4.1
Interface Descriptions
1. Test Point for ADC channels
2. Variable Resistor to drive ADC0 input
3. DIP Switch block to connect or disconnect sensors from the RN4870 module
4. Light Sensor to drive ADC1
5. Push Button for PIO2
6. LED connected to pin P22
1
2
3
4
5
6
