Kunshan Ether Huge Electronics Co.,Ltd
1.Profile
1.1 Features
The EW-Bled -33 is a small, low-cost Bluetooth BLE5.1standardized module developed by
Shanghai Electronics Way Co., Ltd.
The features of this module are as follows。
Using Freq chip fr8018h chip Built-in high performance32-bit MCU，512KB Flash，48KB RAM
Meet Bluetooth 5.1 standard, support 1 Mbps, 500 Kbps, 125 Kbps rate
Transmitting power: Maximum +10dBm (minimum to -20dbm)
Receiving sensitivity: The receiving sensitivity reaches -94dbm in 125Kbps mode
Support UART, SPI, I2C, I2S, ADC, PWM and other interfaces
Support FTMS protocol, can be customized according to customer communication protocol
Support true random number generator
Support master and slave multiple connections, up to 16 connections
■The module has passed BQB, SRRC, FCC certification
On-board high performance PCB antenna
Stamp hole pin, easy and reliable to weld
Ultra-small package：11.2x16mm
Ultra wide supply voltage：1.8V-4.3V
Working temperature：-40℃~ +105℃
Ew-bled-33 module only needs to connect VCC, GND, TX and Rx to complete the data transmission and
communication function. It can also be used according to
Customers need to customize specific communication protocols and customization functions in specific
application environments. After the module configuration is completed, the relevant software can be used
Test the function of communication data. Users conduct Bluetooth connection and communication test
through common mobile phone Bluetooth communication test tools. In addition,
Ew-bled-33 module can also be used as MCU in the fields of fitness equipment, small household
appliances, smart home and industrial control instruments;
Yiwei company has been engaged in the Bluetooth field for many years and has strong R & D strength. It
can easily realize the interconnection, data transmission and other applications of users' Bluetooth devices.
On the basis of ew-bled-33 standard module, our company can customize the Bluetooth module that
meets the customer's use specifications according to the customer's requirements, and provide
corresponding software and hardware support
1.2 Application scope
Fitness equipment: Treadmill, Fitness bike, Elliptical machine, etc；
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