The driving principle of the LCD segment code screen is: the arrangement state of the liquid crystal rod-shaped molecules with dipole moment changes under the action of an external electric field, so
GP9101 can convert 0-10V voltage into PWM signal, and the signal is transmitted to LED power control chip after optical coupling isolation to achieve dimming. In this scheme, the front stage is AC-DC
First, let's look at the problem we are going to solve. There are only a few K of cache in the 44B0X chip, and both ROM and RAM are external chips. Our program is to be written into FLASH for storage,
After two days of adjustment, the new version of EEWORLD forum is now online! Forum homepage link address: https://home.eeworld.com.cn/?action-bbsThe most obvious adjustment is the left column of the
I am attracted by the energy saving and low power consumption of MSP430. I have a project that needs to use nRF24L01 for wireless. The terminal can only be powered by button batteries, so I need to us
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