I use the lower four bits of P1 as a 1 to 4 8421 10-bit dip switch. P1REN is set to pull up, and P1DIR sets the input state. Enter the debugging state and observe the status of the P1IN bit. int main(...
243900 243901 BL3085A is a low-power transceiver for RS-485 communications. Each device has a driver and a receiver. The chip contains a fail-safe circuit to ensure that the output of the receiver is ...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:26[/i]Source: Radio Association
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For my undergraduate thesis this semester, the lab asked me to make a wireless router based on arm9, with two usb wireless network cards and an ethernet. The more I do it, the more I feel that it is i...
For portable devices, power management is a very important and critical component. Power management ICs are usually divided into integrated and discrete types. The integrated type is also called a pow...
"Have you set your calendar reminder?"
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