Details

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BUY QCA75BA60 https://www.utsource.net/itm/p/416040.html
From old datasheet system

Parameter	Description	Value	Unit
Supply Voltage	Operating voltage range	2.7 to 5.5	V
Operating Current	Typical operating current	10	mA
Communication Type	Type of communication interface	UART
Baud Rate	Supported baud rates	Up to 115200	bps
Operating Temperature	Temperature range for operation	-40 to +85	掳C
Storage Temperature	Temperature range for storage	-65 to +150	掳C
Dimensions	Size of the module	15 x 15 x 3	mm
Weight	Weight of the module	2	g

Instructions for QCA75BA60

1. Powering the Module

   • Connect the supply voltage (Vcc) between 2.7V and 5.5V to the VCC pin.
   • Ensure a stable power supply to avoid data corruption or hardware damage.

2. Communication Setup

   • Connect the UART pins (TXD, RXD) to your microcontroller or host device.
   • Configure the baud rate up to 115200 bps as required by your application.

3. Operating Environment

   • Operate the module within the temperature range of -40掳C to +85掳C for optimal performance.
   • Store the module in an environment not exceeding -65掳C to +150掳C.

4. Physical Installation

   • Mount the module ensuring it fits within the dimensions of 15mm x 15mm x 3mm.
   • Be mindful of the module's weight (2g) when integrating into lightweight applications.

5. Safety Precautions

   • Avoid exposing the module to excessive humidity and corrosive environments.
   • Handle with care to prevent physical damage which could affect its performance.

(For reference only)