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dim
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35 votes
Accepted

What is the meaning of this line? "Memory-mapped, cached view of external QSPI flash. The cache is specified as 32 KB with 4-way associativity."

30 votes
Accepted

Powering a MCU from a battery without a regulator

24 votes
Accepted

Best way to power a microcontroller, SMPS vs Linear Regulator

23 votes
Accepted

STM32 "USB Device" vs. "USB OTG HS" - what is the difference?

22 votes
Accepted

Normal capacitor vs. audio capacitor

21 votes
Accepted

Do surface mount resistors have voltage ratings?

20 votes
Accepted

What does [WEAK] mean in STM32 startup assembly code?

19 votes
Accepted

Parallel RAM without large number of pins?

19 votes
Accepted

How is the code written in ARM7 compatible with ARM9?

19 votes
Accepted

Why does voltage not appear in the battery life calculation?

18 votes
Accepted

Issue with parallel resistors in LTSpice

18 votes

How to define the initial charge of a capacitor in SPICE

17 votes

Typical use of depletion MOSFET

17 votes
Accepted

Where is the official RS-232 specification?

16 votes

Why do FPGA projects always take the same amount of time to compile?

16 votes

Selecting passive components

15 votes

What is a mask on a PCB?

15 votes

Using Spice/PSpice (Vishay optocoupler) models in LTSpice

14 votes
Accepted

SPI data storage devices: (micro)SD card, DataFlash, or serial EEPROM?

14 votes
Accepted

dual of voltage doubler

14 votes

What is the type (or package) of this IC?

13 votes
Accepted

Activation of multiple LEDs with one or several transistors

13 votes

How do I come up with a list of requirements for a microcontroller for my project? How can I then find microcontrollers that fit?

12 votes

Copyright of reference designs?

12 votes

Under what circumstances would 5V@2.1A be lethal?

12 votes
Accepted

Determining drill size for panel mount components

12 votes
Accepted

What is so special in the power MOSFETS IRFD120 and IRFD110?

11 votes
Accepted

What is the name for this Encapsulated SMPS

11 votes
Accepted

How does an ARM processor in thumb state execute 32-bit values?

11 votes

Using the word tension in place of voltage

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