Wireless Bluetooth Module AT-09 4.0 CC2541 IOS BLE

  • Wireless Bluetooth Module AT-09 4.0 CC2541 IOS BLE
  • Wireless Bluetooth Module AT-09 4.0 CC2541 IOS BLE
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Product code:
W0078
3,52 €
/ szt.
Description :

- Bluetooth 4.0 module AT-09 BLE Master / Slave with 6-pin connection base
- This module is very similar to the HM-10 module
- Bluetooth protocol: Specification Bluetooth V4.0 BLE
- Ultra-low power consumption, in standby mode 90uA

Characteristics :

- Chipset based on CC2541
- Bluetooth Class 2
- Industrial level Bluetooth module SPP
- Flash 256Kb
- Integrated chip antenna
- Power supply: + 3.3 VDC 50 mA
- Working temperature: -5 C to + 60 C
- Frequency of operation: 2.4 GHz ISM Band
- Modulation method: GFSK (Gaussian Frequency Shift keying)
- 40 channels, 2MHz, 3 fixed transmission channels, 37 automatic frequency adaptation channels through data channels;
- Output power adjustment (-23dBm ~ 6dBm); command AT +
- Transfer speed: asynchronous: 6 kbps synchronous: 6kbps
- Security features: authentication and encryption
- Power consumption: automatic sleep mode, standby current 90uA, transfer of 8.5mA
- PCB size: 37x16mm
- The default baud rate is 9600
- The default PIN is 000000
- AT commands require end-of-line characters (\ r \ n)
- Firmware is reported as Firmware V3.0.6, Bluetooth V4.0 LE
- The firmware is from Bolutek
- AT + HELP - list of available commands
- The modules report themselves as BT05
- The status pin is normally LOW and turns HIGH when the device is connected
- Pin EN does not seem to do anything

Helpful Links :

User's manual for the BLE AT-09 wireless module Bluetooth 4.0 CC2541

- Wiring of wireless module AT-09 Bluetooth 4.0 CC2541 IOS BLE with UNO module

Application with a DHT22 temperature / humidity sensor

- Wiring of the Arduino HC-06 wireless module with a DHT22 / AM2302 temperature sensor
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