L9302-AD Datasheet
Looking for the datasheet. Part is obsolete, but can still be bought. Need it for trouble shooting. Datasheets as such usually just go "obsolete". They still exist on a database somewhere. Oooh the books where so nice!
Forum Posts
FDA802A-VY marking issues
Hi Engineer, Happy new year.I have a issue for the belows two pictures.Could you pls let me know the meaning of bottom line marking? "99XPLVA AK251" and "990DRVA 11032" Since I dealing with a new product design.It's urgent for us.Much apprec...
Resolved! Function atoi()
Hello, My question is about language Embedded C.char data[100] = "300 0";uint8_t* data_a = strtok(data, " "); // data_a printf result : "300"// printf results data_a[0] : '3', data_a[1] : '0', data_a[2] : '0'uint8_t* data_b = strtok(NULL, " "); // d...
Resolved! Blackpill using Arduino IDE
Good day all, I would like to ask, can analogRead be used in the Arduino IDE to read the reading from the MQ-2 gas sensor? When I unplug the sensor, the reading should be 0, but the LCD still shows a value. How can I fix it?Here are my code, #includ...
efficient document search | json endpoints | true sitemap | laggy javascript
that laggy javaScript on st website really bothers me.e.g https://www.st.com/en/microcontrollers-microprocessors/stm32-32-bit-arm-cortex-mcus/documentation.htmlthe search bar kindof does nothing... stuck?anyway, couple hours with webbrowsers web dev ...
how to generate a sine wave from 20hz to 20khz with CS4272
Preciso gerar um sinal senoidal de 20hz a 20khz de amplitude fixa, boa qualidade e frequência variável com o CS4272-CZZ e STM32H750 Translation: I need to generate a sinusoidal signal from 20hz to20khz of fixed amplitude, good quality and variable fr...
Specs for EXTVCO_IN for STW81200
Both STuW81300 and STW81200 have the option of using an external VCO but the inputs characteristics aren't specified anywhere. What is the input frequency range, input power/sensitivity in dBm or 50ohm match for single-ended input? There is one appli...
Resolved! Dallas iButton and UART
Hi there!i start to work with Dallas Ibutton and for my project i use STM32G031K8 nucleo. Because i need to read only one ibutton i use the UART peripheral and no ic dedicate for 1Wire. My problem is when i try to use the rx callback function for kn...
Resolved! cnc with printer stepper motors: Raspberry pi+L9110S
I plan on using 3 stepper motors to get xyz movement. currently I'm looking at L9110S to control the motors. Will the raspberry pi work with 3 of them? I have a b+
Data Base - Storage Device Type
hi,I need to make a database storage ( 20GB ) place using FatFs So, stored data's will be retained from the storage place and stored data's will come to display when necessary . 1. Full Speed USB Flash Drive as Storage - Decent Speed but most of ...
