Solution Introduction:

This proposal is via Bluetooth.Edit text and graphics on the APP or Bluetooth mini-program, transmit them via Bluetooth to this product, and the product's LCD screen displays the transmitted text, graphics, QR codes, etc. This product is powered by a lithium battery and can be charged via Mcr-USB.

Application Scenario:

It can be applied toSurveillance, attendance tracking, and location monitoringApplication Scenario。For exampleAs hangingA nameplate or identification badge worn on the left side of a shirt, a patch worn on suits, formal attire, or西装, serving as an identifier or introduction, used in factories, enterprises, central institutions, and schools.，KTV SocialWidely applied in various venues.

Technical Parameters and Description:

1. Shutdown current is approximately 60UA.

2. 350mAh lithium battery, capable of continuous operation for over 48 hours.

3. Charging current: 150MA, fully charged in 2-3 hours.

4. Approximately 10 meters in transmission distance.

5. Features 16x16 font scrolling display, 50 characters, and a 128x64 resolution image display.

Key Technical Features and Derivatives:

This solution is primarily designed to address the methods of data sourcing and the transmission through media to other display devices, replacing the cumbersome characteristics of traditional manual or computer input operations.

1. Based on the characteristics of the application, wireless transmission can be selected by the customer between Bluetooth or standard 2.4G, 433MHz, low-frequency, low-speed 5.3-23KHz, or RFID.

2. Display screens can be selected based on application, including color LCD, dot matrix LED, e-ink, outdoor large screens, and more.

Scheme block diagram design