PWM - pic18f4550 - led + potentiometer
Hello. I'm doing my first program with pwm and am encountering some difficulties to do a small project. I want to vary the voltage of an LED as the turning of a potentiometer. However, the examples I...
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Ameba Arduino Board
Hi friends, has anyone ever heard about or already played with Ameba Arduino platform, an Arduino compatible IoT solution from Realtek Semiconductor Corp.. I just got one from eBay and am exploring it...
View ArticleNew board...need drivers
I bought this board and can't seem to find drivers that will support it. I am assuming it will use a usb driver to communicate? View attachment 27565
View ArticleISP Download to DS89C450 using MAX3232 ?
I'm looking for advice on what I might do to get some RS232 modules I bought to work with my DS89C450 circuit. I bought a variety of RS232 modules off of Ebay, and the ones that use the MAX232CSE work...
View ArticleResistive touch screen 5 wires + Arduino (Atmega 328P-PU)
Hi Guys, I wanna do a Stewart Platform but I'm having difficult... I have a resistive touch screen with 5 wires, and I need make it talk with the Arduino, but I have no idea how to do this. Can someone...
View ArticleDisplaying Images on a Color Graphic LCD
Hey Guys! I've been working on graphical stuff for LCDs recently, and right now I'm trying to display a image on a color TFT with a PIC. The driver chip for the display is a ILI9163, and the PIC is a...
View ArticleRelation or difference between Input clamp current and Sink current
I want to take signal from external peripherals to PIC micro-controller(PIC18F66K22) through buffer IC(74HC541). My problem is o/p of buffer source current is +/-35mA, output clamping current +/- 20mA...
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Problem reading frequency using arduino on pin f5
I tried measuring the frequency using the output generated by LM 311 ic but arduino couldn't do so. Can any one please help me figuring out flaws at my circuits. The circuit looks kinda like this
View ArticleSTM32F4 ADC to FFT help
Hi, I am very new in the computer architecture field or anything related to it. I am given a task to feed the data from ADC to FFT and i am very confuse how to set it up. I am currently using the...
View ArticleUpload code from pic
Hello, For my hobby Im doing some programing in Picmicro, mostly Pic16F87XA, Pic18FXX2. To do so Im using mplab and Pickit3. I have an old controll board of airconditioner with mcu Pic16F72. My...
View ArticleWhich PIC, LED PWM dimming
Hay all you PIC lovers out there. I have a small project on the go that requires dimming of leds. Now. I have done this before using a pic on a computer case mod that had five leds that dimmed and...
View ArticleIntel Edison Developer Challenge - Are you applying?
Hi everyone! Just wanted let you know Intel has launched a competition called “Intel Edison Developer Challenge” and is looking for professional developers / makers to submit product proposals with a...
View Article8 Bit or 32 Bit Microcontroller
Hi, I have 1 question guys 8 bit microcontroller is working 32Mhz Frequency and 32 Bit icrocontroller is working with 8 Mhz frequency,which one is better in real time systems.
View ArticleCan EasyPro 90b run in Windows 7 SP1
i whant to know if the EAsyPro 90b can run in the windows 7 sp1 or no.
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Measurement -2.5 +2.5 with ADC
hello friends i need Measurement -2.5 +2.5 with ADC i should use opamp but i dont know how use opamp for this Please Offer a simple circuit thanks all
View Articlechoosing micro fo BLDC motor speed control
Hi Friends You have to control brushless motors for electric bikes,what micro do you recommend? atmega, PIC, ARM or Arduino Thank you in advance for your answer Only essential
View ArticlePeripherals and Core peripherals
What is the difference between peripherals and core peripherals related to microcontroller ?
View ArticleTrying to buy the right sockets for my PICs
Hello everyone! I have a beginner question. I've been trying to buy IC sockets so I can easily move my PIC chips around. I think I should be buying DIP sockets, with 2.54mm pitch, and 7.5mm row to row...
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