Obsolete component identification help
Hello,I recovered an old component with the marking 2843A ST.Can't find the Part number? UC2843AD1? An idea?Thanks
Others: hardware and software
Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.
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Resolved! Diode BEK19A
Good evening, I am not founding data scheet of this diode BEK19A, maybe obsolete. Can some one provide analog datas cheet diode please?
Resolved! Request for Device (IMS T225-F20E) Tolerance Data for Crystal Aging Analysis
HiIn our design, we incorporated the IMS T225-F20E component. This part necessitates a clock with a frequency of 5 MHz. According to note 3 in the attached image, crystal oscillators with a 200 ppm (parts per million) tolerance can be employed. Howev...
Resolved! Top Side part marking for M24C08-FMH6TG
Hi I am looking for the top side park marking of component M24C08-FMH6TG.Is this something I should be able to locate myself? I checked the datasheet and engineering notes for the package type.Thank you so much.-Ben
STEVAL-FKI915V1(S2-LP)
Hello!I would like to test it using STEVAL-FKI915V1(S2-LP).-. Setting conditions:1) Frequency used: 924.6MHz2) Channel Bandwidth: 10KHz3) Modulation Mode: CW4) Temperature: 255) Applicable register: see attached file.Questions1. EV BD (STEVAL-FKI915V...
How to read and write M24256-DFCS6TP/K EEPROM
Hi, We are using STM M24256-DFCS6TP/K 256-Kbit serial I²C bus EEPROM. We want to read and write the whole memory inside the EEPROM data. Are there any commands available in the u-boot and kernel test? and also if I want to read a particular location ...
I'm Facing Some Serious issue on RC522 To STM32
// Waiting to receive data to complete i = 2000; // i according to the clock frequency adjustment, the operator M1 card maximum waiting time 25ms do { // CommIrqReg[7..0] // Set1 TxIRq RxIRq IdleIRq HiAlerIRq LoAlertIRq ErrIRq TimerIRq n = Read_MFR...
STEVAL-SPIN3202 not driving custom BLDC motors
I am using STEVAL-SPIN3202 to drive BLDC motors other than specified in the user manual - Bull-Running BR2804-1700 kV, RS Pro 57BL54 and Faulhaber Minimotor 2036U024B. No error messages observed in ST Motor pilot. But motor does not spin.Let me know ...
Resolved! I/O circuit
Hey there , how can I find info to conect my STM32 with higher voltage devices , for digital inputs and outputs I have 24vcc and analogic inputs and outputs -10 to 10v, I want to conect they safely to not burn my chip.
Resolved! UAA4003DP Chip Alternative
I am looking for a alternative chip to replace an obsolete part.The part is a ST UAA4003DP This a 16 pin chip used in a DC motor drive to control the motor speed.I can't find any information on this other than the fact that it is obsolete.. I did fin...