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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...

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...

mallets by Associate
  • 51 Views
  • 0 replies
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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...

SGian.1 by Senior
  • 181 Views
  • 6 replies
  • 4 kudos

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 ...

MMARI1_4-1734167593745.png
MMARI.1 by Senior
  • 109 Views
  • 4 replies
  • 1 kudos

STM32F072CBT with TLC5947 LED Driver

I'm trying to control LED's through a (TI) TLC5947 Driver. All the examples I can find are using a library by Adafruit, bitbanging GPIO's to communicate with the chip. I'm just using the two chips on a custom board and would like to use SPI due to it...