Q:Do not know what is wrong by the shortcut keys, can not switch the layer sound and display button. Ask the old driver to tell.

Strongly recommended in English. In the timeline panel, select that layer (pictures, videos, text can be);

Q:Not the starter problem lamp did not bad some time after a few hours before the bright Is not the voltage problem ah? The Please know how to help or help you have to learn every day

First change a jump bubble, if not good, took the lamp to the store to the clerk to try, if the lamp is good for the ballast, the lamp is bad on the lamp

Q:Two contactors, two trip switches, two time relays, to design a circuit to control the motor's positive and negative

With two trip switches, two time relays, two contactors for normally closed control motor reversing

Q:The most common switching circuit Ton-turn-on time open Toff-turn-off time off Ts-storage time Tf-fall time Tr-rise time Td-delay time

Transistor in the switch circuit in the open and closed, due to the existence of barrier voltage, will produce a certain time delay. Storage, rise, fall mainly produce some cross-distortion, so that the circuit load of electricity becomes unstable ... ...

Q:Such as the title, Zhuhai Gongbei port sooner or later switch time, the morning is the first few points, the last few points (this is particularly important) is best to have a contact phone can go to consult the next

Gongbei port clearance time: 7:00 am to 12:00 pm. Zhuhai Entry and Exit Frontier Inspection Station Business Consulting Tel: 8166033,8166034 Contribution email: Address: Zhuhai Gongbei Overseas Chinese Road on the 2nd Gongbei Port: 0756-8167000 Zip code: 519020

Q:Dalian Maritime University swimming pool specific switching time and charges? Do more money. Single money

Not a card to pay 20 yuan for the job, the school's 8 yuan. Opening time is 5 pm to 8 pm, the holiday period will be opened longer, 3 pm will open. Ordinary time students have classes, so not open to the outside world.

Q:The process is as follows, start - motor forward - A trip switch contact motor stop 2 seconds --- motor reverse - B trip switch contact motor stop 2 seconds --- motor forward ------ cycle above steps , Then took the trip control motor positive and negative is possible, that is, the time relay do not know how to pick up, if not take time relay to start the motor, positive and negative instantaneous current is too large, resulting in jumping, the best wiring diagram detailed Oh,

Understand the working state of the relay contact, the power delay and the power delay, and then set the time relay to 2 seconds, adding to the inside and outside on the line. Very simple!

Q:Notebook switch machine time will be reset how to do

1. You may be poisoned by the computer, killing with anti-virus software 2. There is a button on the motherboard battery, the time is reset because the battery because of repeated charging and die, has been scrapped, re-buy a battery on it. (Charged)

Q:A touch switch an intermediate relay and two time relay control two solenoid valves, a solenoid valve instantly work another delay work, time to power off together, how to connect? Seeking map

? Your function with this control program is rich enough, this circuit can control the more complex action control.

Q:Zhuo Bang microcomputer control switch tuning time how to tune

Time control switch settings are relatively simple, Such as setting the load for an open time 18:00, The time is 05:00