Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.
I read the CAN section of the RM0001 Reference manuaI STR73x ARMTDMI microcontroller family a few times, but still don't understand how to set acceptance masking and filtering. I want to only accept CAN extended messages with 29 bit headers that matc...
Hi everybody, I am kindly new to the EMI requirement field. I am currently designing a stepper motor control board based on a L6470 driver. I have strict EMI standards to meet so I am thinking about filtering the noise and perturbations caused by the...
Dear，Could you kindly help provide MTTF/FIT for LMV321ILT
Hi! I have a cirquitboard that contains a component of ST mark. It is a surficemounted component thatlooks like a diod with a stripe in one end. It is marked DX 63 450 utt i can not find this component onyour side. Can yoy help me?/ Bjoern
Hi everyone,I recently got a ZY-2.1BT 2.1 channel Bluetooth digital power amplifier board to test out as part of a DIY audio setup. The idea is to run two bookshelf speakers plus a subwoofer from a single board, mainly for a small home theater projec...
Hi there ! I hope someone can help me with a confusion i had in my mind right now. I work with a EEPROM 24C256 and need a write a lot of data inside , soo i decide to use the page write solution . So from the datasheet i saw i can write 64byte in one...
Hi there. I require assistance to ensure the proper operation of GT9271.After properly RESETting the GT9271, and issuing the 0XBA I2C address, the device keeps pulling the INT pin without any touch on the LCD display (1024x600). I really feel a lack ...
Dear Sir,I reviewed UM1748 User Manual for EVALSTPM34, EVALSTPM33, EVALSTPM32 evaluation board.Below is described in the contents.===========================1.3 Recommended readingsThis document describes how to use and set up a basic test session wi...
”Switch S1 is ON (connected to common port D) when the IN input is held high, andOFF (a high impedance state exists between the two ports) when IN is held low.Switch S2 is ON (connected to common port D) when the IN input is held low andOFF (a high i...
I always get a bit lost between PIR, ultrasonic, microwave, and capacitive sensors. They all seem to detect movement, but I can’t really pin down what makes them different in practice.