CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Operating Conditions
Operating Voltage Range . . . . . . . . . . . . . . . . . . . +4.75V to +5.25V
Operating Temperature Range . . . . . . . . . . . . . . . . -55
Question to the moderator:1. All three SPI interfaces need to be connected to 5V peripherals (a total of 12 AD9835s). SPI1 and SPI2 can be set to open drain and pulled up to 5V externally with resisto...
I want to write through the serial port. When I input more than 9 chars in the serial port debugging assistant and click send, the return value of aci_gatt_write_without_resp is only 9 successful, and...
Hello everyone, I want to spend a lot of time to learn computer hardware knowledge as comprehensively as possible. What books should I read? I plan to concentrate on learning computer hardware technol...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:48[/i] Power supply... DCDC module, four days and three nights, sleeping value is less than 10*3600 seconds. Finally it was called out, but t...
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introduction
In recent years, multi-touch has emerged as a new alternative to traditional human-computer interaction. It eliminates the need for keyboards and mice, enabling simultaneous inter...[Details]