7lQ3FnbM

Check in on DingTalk

Overview

It is essentially an RFID card. You need to weld the RFID chip on the back for normal use. After welding, use NFC Tools PRO to write the RFID chip as an application record - DingTalk. See the video for how to use it:

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2025-08-06 07:30:28

A detailed introduction to MSP430 development tools and their features
At present, the company's MSP430 development tools mainly include emulators, programmers, various learning boards, transfer boards, adapters, etc. 1: The emulator, programmer IAR and JTAG cannot be co
Msp430f5438 oscilloscope observes the output signal
I just learned about msp430 and tried to write a few lines of code. But when I used an oscilloscope to connect the pins to measure the signal, I found that the signal frequency and waveform were not r
Investigate the most used microcontrollers
Let me talk about the types of microcontrollers I have used, mainly 8-bit and 16-bit. Let's see which microcontrollers are used more. In school, I mainly used STC51 microcontrollers and MSP430 (TI) 16
stm32f4 driver 0V7620
Please give me some advice. I found that stm32f4 can enter the read interrupt of DCMI. There is data in the data register of DCMI, but DMA cannot read the data! ! {:1_118:} void Camera_DMA_Init() { DM
Looking for wireless networking solutions within a few kilometers, looking forward to your reply!
Requirements: Wireless networking within a few kilometers, the amount of data to be transmitted is not large, just some environmental monitoring data. It can be a C/S architecture, all terminals repor
Police concept bike
With the popularity of cars nowadays, bicycles are slowly being phased out. However, there are always some places in our cities that cars cannot go to, such as narrow alleys, and motorcycles are also

Datasheet More

Circuits More