What is your occupation?
teacher
student
office worker
other
Have you ever understood the eight way responder?
Didn't understand
Yes, I understand
What are the types of answering machines?
Electronic answering machine
Computer answering machine
Mobile phone answering device
The functions of the eight way responder include those？
Display the sequence number of the first successful answer
If one person answers successfully, the other person's answer is invalid
An alarm will sound when the answer is successful
The host can start to answer again after pressing the clear key
What do you think are the components of the eight way responder?
Answer key, clear key
Coding circuit
Latch circuit
Decoding circuit
display circuit
Do you think it is fair for the answering machine to answer?
Are you willing to buy such a answering machine when you need it? Please give your reasons?
Which way would you buy this eight way responder?
Taobao, JD
physical store
What do you think is the most appropriate price for this eight way responder?
30～50
50～100
100～200
200～500
Do you have any brand requirements for this eight way responder?
If you have product requirements, which brand would you choose? Why?
What other functions do you think can be added to the eight way responder?
Have you ever assembled an eight way responder?
If you have assembled the eight way responder, what do you think is the difficulty in assembling the eight way responder?
What is the chip used in the eight way answer machine?
When the eight channel responder fails, will you modify and adjust it?
Do you know the working principle of the eight way responder?
understand
Do not understand
Do you think that participating in the school's eight way responder training will help us learn and understand science and technology?
In your opinion, what other functions can be added to the 8-way responder and under what environment can it be used?