Scheme introduction：
1. Product Function Description
Based on Bluetooth technology, the Bluetooth function is realized through software algorithm, allowing the mobile phone to directly control the 2.4G chip, so as to achieve the goal of long distance and low cost.
2. Product application scope
This solution is suitable for uploading various data to the mobile phone without Bluetooth chip, and at the same time, it can achieve low cost and long distance of 60 meters (Bluetooth communication distance is less than 10 meters)
3. Summary of product characteristics and advantages
It is applicable to products with low cost, small amount of uploaded data or long communication distance, which need to communicate with mobile phones. Provide complete hardware+embedded software+APP+background solution
4. Performance parameters:
Communication frequency band
2.4G 2.400~2.483GHz
modulation mode
GFSK
working voltage
2.2-3.3v
Operating temperature range
-40~85 ℃
Storage temperature
-40~125 ℃
Low power sleep current
2uA
Maximum wireless transmission power
300mw 19mA
Receive rate
250Kbps/1Mbps/2Mbps
Module size
35.50mm x 15.50mm
5. Communication mode
Communication mode: SPI communication
Performance parameter：
Industry classification: smart home
Delivery form: IOT system
Performance parameters: 3.3V power supply
Application scenario: low-cost IoT equipment
