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help in finding best micro controller
hi i have bought a micro motor in this details: voltage : 3.7 v RPM :55000 No-Load current : 40mA and i want to buy a micro controller can directly run this motor but in lightest weight and smallest...
View ArticlePIC18F4550 - Buttons and LCD
Hello! I need to schedule four buttons with the following functions "back" , " OK" , " up " and " down " . I have this code here but found it difficult to compile in mplab and also program along with...
View ArticleNTC 10k - PIC18F4550
Hello! I'm using a 10k NTC like the image on a PIC18F4550 , with the circuit of another image. I researched a bit and found the code below, but it puts values for "A" , "B" and " C " I did not...
View ArticleA/D conversion - pic18f4550
Hello I'm trying to make an A/D conversion and I am trying to adapt this code for a PIC18F4550 in MPLAB IDE, but I’m having troubles. I’m programming in C and trying to read the value of a sensor on...
View ArticleHelp with circuit design, radio receiver/car entry
Hello I is new here, need alittle help with programming Atmel micro controllers, or Audiuno to pre start my cars engine to warm it. I am trying to make the right program/ switch to receive 3 presses...
View Articlecontrol system counter up to 9
Can you help me create a program on a PIC16F877A microcontroller using C language with this kind of problem? Design a control system that will display a counter up to 9. When add button is pressed, it...
View Articlehigh n low voltage cutoff
i need to program my pic18f4550 for high n low voltage cutoff.how can i do it...??
View ArticleNEC uPD78P324GJ(A) alternative
Hello All, I would need your help in finding an alternative (replace the failed chip) for a NEC uPD78P324GJ(A) 16-/8-Bit Single-Chip Microcomputers 74 pin. I'm struggling for some time now to find it,...
View ArticleRobotics
Hi friends, Its nice to see u after a long time. I am interested in robotics, can anyone suggest me which book is good for robotics beginner and I want to do projects on Robotics.
View ArticleIs USART interrupts, error correction, & address detection necessary for my...
I have been learning how to work with the USART peripheral internal to mid-range PIC microcontrollers. Ive been working on a project. In the project there are 56 switches, 56 LEDS, two PIC16s, and two...
View ArticleCHIP IDENTITY/USAGE
Some back ground. I am not an electronics type at all other than being able to identify some components, most of the time. My query stems from an incident this summer past, when we had a problem with a...
View ArticleMotors
Hi , Why servo motor rotates only 180 degrees and stepper motors only 360 degrees?
View ArticleMicrocontrollers
Hi friends, I want to prepare myself and I want to do real time projects. So, anybody suggest me which Micro controller board is best to learn from the scratch(basics)
View ArticleIR controlled DC motors using arduino uno
infrared signal is used as the "trigger" for the operation of dc motors(or any other appropriate devices eg:LEDs). i have used the arduino uno as the microcontroller as it simply does the job!also...
View ArticleLinker files
Hi, all. Can anyone help me on how to add linker files in mplab8. Ive tried everything. I bought a couple of 16f628 pics and there are no linker files to add. Please help i dont know what to do. Thnx...
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C Programming
I though i could help my younger sister with some homework, boy was i wrong... The code was supose to accept 2 integer and print the sum of all integers beetween them. Ex: 5 - 7 = 5+6+7 = 18 Instead it...
View ArticleVery simple switch/inputs help
Hello again I have few ATmega 8 and 328 chips with external oscillators 16KHz, also an arduino board with the inbuilt 328. LavaGuava had attempted helping by writing up a code for me, but ive had...
View ArticleWeird problem with Intel Edison and IMU MPU-9150
Hi guys, So I am trying to get measurements from the MPU-9150 sensor from Invensense using the Intel Edison. I am able to communicate with the sensor and the values seem sensible. But after a specific...
View ArticleHelp! Arduino based car not working when touching ground.
Hi Guys! First of all I'm a noob in electronics but I have some knowledge of arduino and a good experience in programming, so please try to help me. So, as the title describes I'm working on an...
View ArticleIncluding header files
Hi Guys, Does anyone know how to use header files to simplify programming. I'm using MPLAB and HI-TECH compiler.. programming in C. I've managed to create my .h file with the C programming inside, so...
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