Product Info

Jiangsu Tech-leading information technology Co., Ltd.
1. Profile
1.1 Features
The EW-Bled -22 is a small, low-cost Bluetooth standardized module developed by
Jiangsu Tech-leading information technology Co.,Ltd.
The features of this module are as follows.
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Support UART, SPI, I2C, I2S, ADC, PWM and other interfaces
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Support FTMS protocol, can be customized according to customer communication protocol
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Support true random number generator
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Support master and slave multiple connections, up to 16 connections
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On-board high performance PCB antenna
 Stamp hole pin, easy and reliable to weld
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Ultra-small package：11.2x16mm
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Ultra wide supply voltage：3.3V
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Working temperature：-20℃ ~ +85℃
EW-BLED-22 module only needs to connect with four lines of VCC,GND,TX and RX to complete the data
transmission and communication , which can also be followed customers’ need to customizespecific
communication protocols and customized functions under specific applicationenvironments.After the
module is configured, you can use the relevant software to test communication data function.Users can
conduct Bluetooth connection and communication test through the commonly used mobile Bluetooth
communication test tools
Tech-leading company has been engaged in the field of Bluetooth for many years, and has strong
research and development force. It can easily realize the interconnection, data transmission and other
various applications of users' Bluetooth devices.Our company can customize and design the Bluetooth
module according to customers' requirements and provide corresponding software and hardware support
based on the EW-Bled -22 standard version module.
1.2 Application scope
Fitness equipment: Treadmill, Fitness bike, Elliptical machine, etc；
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