Fieldpiece Instruments Inc. 002 Manuel D’Utilisation
2ALHR002 Module User's Manual
1. Features
‐ On‐chip low power microcontroller
‐ 128KB of In‐system programmable flash
‐ 8KB SRAM
‐ On board crystal and PFA Antenna
‐ 8KB SRAM
‐ On board crystal and PFA Antenna
2. Application
‐ Mobile device accessories (Android/ iOS)
‐ Wireless data communication
‐ Remote sensors
‐ Remote sensors
3. Pin definition
Pin No.
Description
Pin Type
Functions
1
BLE_RX
Digital I/O
UART RX
2
BLE_TX
Digital I/O
UART TX
3
WAKE_UP
Output
Digital I/O
4
STATUS
Input
Digital I/O
5
GND
Digital I/O
GND
6
V+
Digital I/O
VDD
7
BLE_EN
Digital I/O
VDD Enable
4. How to use:
‐ Before sending any UART Command, "WAKE_UP 1 0" must be done by
external MCU.
‐ If the CC2640 module is connected to Smart Devices (Android/ iOS), the pin
STATUS will be logic "1" to inform external MCU.