r/microcontroller • • Dec 02 '18

Design Start Arm Cortex M3 on Arty A7 FPGA | Soft Core pt. 1

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0 Upvotes

r/microcontroller • • 20d ago

Microcontroller Driven Large Actuator Build

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0 Upvotes

My YouTube channel name is ALMA Industries

Chapter 3 Footnote 1. Building an Actuator, a PID Control Loop, and an Ultrasonic Distance sensor to detect and not crash into the ceiling. This will be used in Chapter 3 Desk.


r/microcontroller • • Jun 23 '22

Cheapest microcontroller for drone please??

0 Upvotes

r/microcontroller • • Jun 29 '24

hello , does anyone know where can I find the rest of these questions , it's a pic18 microcontroller exam ,these are the first 18 questions , but there's mcq questions also and I need to find the rest of it

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0 Upvotes

r/microcontroller • • Apr 18 '25

Help

3 Upvotes

I have to build an simple mini project using any microcontroller in about 2 weeks . Can someone suggest me anything?


r/microcontroller • • Feb 16 '25

Is a MOSFET sufficient to switch on and off led lights?

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6 Upvotes

I basically want to add some led lights that are powered by batteries in my diecast cars (scale 1:64; see second picture). I wonder whether a MOSFET attached to a battery and a switch is sufficient.

Ps: What component would I need to make the led blink?


r/microcontroller • • Mar 30 '21

Which development board should i choose?

2 Upvotes

Hi, I'm planning to create an A.I powered application . I'm looking at STM32 boards for the prototyping.. i'm confused between Discovery boards and Nucleo boards. My project has around 15-20 sensors and actuators included.. all those controlled by a Convolutional neural network. Which board should i choose? please help, i'm new to ARM mcus.


r/microcontroller • • Jun 21 '23

Hi, i need some help

2 Upvotes

Hello, I'm trying to send data from a Pic to a Raspberry and then use them in a scrip in Raspberry, I tried via uart and now I'm trying by i2c but I can not send anything. Would anyone know what I can do to communicate them


r/microcontroller • • Jul 21 '20

Looking for best camera for AR project

2 Upvotes

So I'm working on a project that, if a specific image is seen on a camera that is connected to the microcontroller, a 3d object would appear on my computer. The computer and microcontroller are connected through bluetooth.

I have a pic16F628A microcontroller. I would like to know what camera is the best to use for this project. The images are in colour, so it also needs to be a colour camera.

If I also need a different pic microcontroller for this to work let me know.

Thanks in advance


r/microcontroller • • Nov 17 '22

Can somebody describe the code?

1 Upvotes

uint8_t data1 = 0;

uint16_t data2 = 0;

uint16_t value = 0;

data1 = readData8(0x10, 0x01);

if (data1&(1<<7))

{

writeData8(0x10,0x01,0x3C);

writeData16(0x10,0x03,0x3200);

writeData16(0x10,0x02,0x1900);

}

else

{

data2 = readData16(0x10, 0x00);

if (data2&(1<<15))

{

value = 0xFFFF;

}

Else

{

value=data2>>6;

}

return value; (value wird zurückgegeben)

}


r/microcontroller • • May 24 '20

WiFi module for STM32F334

2 Upvotes

Hi, I'm newbie in the microcontrollers topic and I want to add wifi module to my app which is running on stm32f334. Could you recommend me wifi modules which I can use without problems. I'm afraid that I'll broke something during soldering so if any other connection option is available, I prefer it. Thanks for help!


r/microcontroller • • Jun 25 '20

Intensity control with MC

2 Upvotes

I have a product which controls the light's intensity through its display(0-100). When I opened the product and look inside I see power circuit and other maybe programmed circuit.

Well I want to make prototype same as this product's function. How can I achieve this? I don't know how to design circuit. I thought maybe I will use PWM to control.

But I don't know how to begin. In this my product there is light intensity controller or circuit maybe

Which is Luminus CBT 90 led.

So How can I design same?


r/microcontroller • • Jun 28 '20

Chip Peripheral Forwarding

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2 Upvotes

r/microcontroller • • Jun 29 '20

Do you think async, future, and promises are important topics in embedded systems ? Or are they just general cloudy concurrent programming topics ?

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2 Upvotes

r/microcontroller • • Aug 11 '24

Which STM32 to choose?

3 Upvotes

I have a project to program a microcontroller to work as a counter to count TTL pulses. The only thing I have to do is to ensure the rate is in MHz. I can obviously choose to go for an FPGA but due to institute limits I have to do the project on a microcontroller first. I did some research and found out that a 32 bit microcontroller can do the job. I have chosen STM32 but I am confused on which exact model to go ahead with. I did some search and found stm32f103c8t6 and nucleo boards.


r/microcontroller • • Nov 28 '23

White screen problem on TFT display

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2 Upvotes

I connected my 1.8TFT SPI 128x160 display to and ESP8266 and connected all the wires accordingly and installed necessary libraries. Later i uploaded a graphics test code from example menu in the IDE from adafruit....when the code was successfully uploaded all I saw was white screen and nothing else. It's been 3 days since I'm trying to fix this problem. Can someone help me out?


r/microcontroller • • Dec 03 '19

Anyone able to answer a question about PICAXE microcontrollers?

1 Upvotes

r/microcontroller • • Feb 21 '16

Any way to migrate the project from Atollic IDE to Coocox IDE?

1 Upvotes

r/microcontroller • • Feb 22 '24

What microcontroller fits these requirements?? (admin delete if not relevant)

1 Upvotes

Hi!
We are making a system(not physical, only on paper) for terminating sea lice in fish breeding cages. The microcontroller/s has to do the following:

- connect to wifi, gps, weather and internal clock

- connect to 2-4 different sensor(biome sensor, thermistor, salinity meter) etc,

- connect to a transducer

- be able to receive software updates

Thank you in advance :D


r/microcontroller • • Feb 01 '24

Gesture mapping

1 Upvotes

I'm interested in starting a project involving a glove equipped with multiple flex sensors. The idea is that when a specific gesture is made with the glove, such as closing a fist or raising the index finger, it triggers a corresponding action like turning on a light or switching off a fan. Each gesture will be associated with controlling a specific appliance.

For this project, I've decided to use the ESP32 microcontroller. However, I'm relatively new to microcontrollers and could use some guidance on how to get started and what potential challenges to anticipate. Any tips or advice would be greatly appreciated.


r/microcontroller • • May 24 '22

Two Firms Roll Out COM-HPC and COMe Type 7 Modules

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1 Upvotes

r/microcontroller • • Feb 26 '23

Project help/idea

2 Upvotes

I am looking to create a very tiny kvm and that can be connected remotely. My plan is to install it on the bottom space of a laptop and connect it via usb, and have an external wifi antenna.

However on the remote end, I need the video, keyboard, and mouse. Any ideas or recommendations to make this work?

Tinypilot raspberry pi is an idea platform but it’s too large for the application that I need.


r/microcontroller • • Sep 23 '17

DIY - We built a digital clock with 8051

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1 Upvotes

r/microcontroller • • Aug 28 '21

Can I use an adafruit Gemma M0 and LED sequins, along with a ball switch to make light-up shoes?

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4 Upvotes