Useful tips for everyday
What is an erase block? The “erase block” is the size of a block that the device can erase. Look in /proc/mtd to see what…
Can I split a PoE Ethernet cable? Simply put, ethernet signals cannot be divided the way audio/video signals can. There are devices called ethernet splitters,…
How to properly set clock speed for stm32f4xx devices? I have at home set F401 Nucleo board with external crystal 8MHz (so PLL_M is set…
Is Altium Designer free? CircuitMaker is schematic and PCB design software that is built upon Altium Designer technology. This is a free PCB design tool…
How do you find the equivalent of a Delta circuit? Explanation: After converting to delta, each delta connected resistance is equal to the sum of…
How do you make a schematic symbol in Altium? To create a new component symbol using the Schematic symbol generation tool, add a new library…
Is the stm32f429 a microcontroller or SDRAM? The STM32F4 SOM combines a 180 MHz Arm Cortex-M4 STM32F429 microcontroller with 32 Mbytes SDRAM, 16 Mbytes NOR…
What is the difference between positive voltage regulator and negative voltage regulator? A fixed voltage regulator produces a fixed DC output voltage, which is either…
How does a capacitor regulate voltage? When a fully loaded motor tries to pull power from the system the capacitor provides it and regulates the…
What is the advantage of linear phase filter? Digital filters with linear phase have the advantage of delaying all frequency components by the same amount,…