The introduction of new 5G frequency bands means more antennas must be packed into less space. The number of antennas will increase from 4 to 6 in a typical LTE phone today to 6 to 10 in a 5G smartphone. It becomes increasingly difficult to fit all ...
Can you help me see if this is the right way to use 74HC164? I have a problem now. I want to light up a certain LED in a program, but either all LEDs are off or all are on. I am doubtful whether this circuit is correct. Thank you.
Cascading is not ...
LM358 is an operational amplifier composed of two op amps. It can be powered by a single power supply or a dual power supply. It is often used as a front-end voltage follower for voltage signal acquisition. It also increases the input impedance to a...
Download the Jianchi CDK software in advance, and you can experience the Pingtouge RVB2601 development board. There is an RGB light on the RVB2601 development board, as shown in Figure 1-1. Search for ch2601_marquee_demo in the HOME on the far ri...
Please advise:
Is there a device similar to a MOS tube, but with one control terminal controlling multiple channels on and off at the same time?
(The control end is required to be electrical control, not mechanical control, not buttons)
Use...
Using the onboard development tool of the development board, Keil can connect to the development board, read the chip model, and compile and download normally. Why can't I connect to Keil using JLink?
The board support package D...