Questions tagged [microcontroller]

A microcontroller is a small computer on a single integrated circuit, similar to a SoC. Often used for DIY automation and embedded systems. Use the [micro-pc] tag for single board computers designed to run regular operating systems

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Budget Microcontroller for large WS2812B strand

I am using an Arduino Uno R3 to control my Christmas lights (a strand of 665 WS2812B LEDs).The Arduino, while driving the LEDs, is not accessible from my PC, so I am attempting to use a Raspberry Pi 3 ...
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Dual Mode Bluetooth (BLT/BLE) -To-UART Bridge Module Recommendation

I need a module to server as a Bluetooth-UART/SPI bridge for an MCU, that has to have the following characteristics: Programmable Fast bring-up (a known manufacturer with straight-forward set-up and ...
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5 views

Is there any FOC Software available for STM32 Nucleo-64 G474RE board?

I have recently bought an STM32 Nucleo-64 G474RE. I want to use this MCU for Field-Oriented Control (FOC or Vector Control) with a BLDC motor. I have seen there are many libraries available and there ...
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Micro-controller Recommendation

I am going to build an IoT water flow meter. And I am using below meter: Which generated a pulse every time its meter completes a rotation. My objective is to read that pulse and send that reading ...
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23 views

USB-sized board for running USB exploits

I'm looking for a USB-sized board to build a USB exploitation tool. I'm looking to build something similar to a Bash Bunny or a Rubber Ducky. Requirements: is a pre-built board (prefered) or chip ...
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27 views

Looking for a microcontroller for embedded OS

I'm looking for an MCU with development board on which I can build a small embedded OS. I'm looking for something along these lines: At least single digit MBs of EEPROM or flash. About 1MB or so ...
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28 views

Is there any MPU, MCU or SOC that have SIL certification?

Is it possible only a component have a SIL level, For example is there a processor that have IEC 61508 SIL4 certificate or EN 50126 SIL4 certificate. If there exists what would you recommend to me ...
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18 views

Microcontroller that can update firmware from a hosted or OTG USB FS flash drive

I'm developing a data logger that I'd like to be field upgradable from a USB flash drive. So I'm looking for an ARM Cortex (M0, M0+, M3, or ??) based microcontroller with USB Host or OTG capability ...
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23 views

NFC Reader for Java Card except PN532

I want a reader that can communicate with Java Card through APDU. I know PN532 can do this but its prices of are increasing day by day as it becomes obsolete. I was thinking of RC522 but I am not sure ...
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8 views

More powerful ESP9266 based microcontroller than nodemcu

I am currently working with Nodemcu. I am running a very long code with many HTTP requests. After 3 http requests, the nodemcu gets crashed. It is unable to handle. I am looking for a WiFi ...
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25 views

Hobbyist microcontroller without code write endurance worry

I'm looking for a hobbyist microcontroller that can have its code modified very frequently (like code generated on the fly, or polymorphic code), without worrying about running out of write cycles. ...
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18 views

IC chip which can send a different IR signal from multiple pins

Hi I have been trying to send different IR signals over multiple pins using an Arduino Uno. I have been using the IRremote library. It's not possible with Arduino so I am looking for an alternative. ...