CCS C struct problem (Undefined identifier)
Hi! I have developed code for controlling servo motor which worked fine. Then, I tried to make it as header file and c file separately. Code (C): //this is main.c #include <config.h> #include...
View ArticleMoving DATA from one PIC to another.
Hi, I/we have been trying to get DATA from an 18F4431 PIC SLAVE to an 18F4620 PIC MASTER using Oshonsoft SPI, but haven't succeeded. Is there another way of sending DATA between PICs? There could be a...
View Articlehelp to chose fpga for my 16 bit computer
hello to everyvone i want to build one 16 bit cpu computer i am new to fpga, and i want to build in FPGA can somebody help me, wich FPGA to buy to design 16 bit computer thanks.
View ArticleLooking for DSP family for hobbyist audio signal processing
There are plenty of microcontroller families with low cost of entry - AVR/Arduino, MSP430, PIC etc - but what is there in the DSP world? I was recently fitted with behind-the-ear hearing aids to...
View ArticleTrouble with ESP8266-03 Soft Access Point Connectivity
Hello, I recently received and built a WiFi-themed kit from HackerBoxes, specifically box #0042: Worlds of WiFi. While I was able to build and program the main project, I've been having some trouble...
View ArticleSTM32F4 how to properly use SPI?
Hello. I am struggling to understand how to properly use SPI interface. As far as I understand, every SPI communication starts with an instruction byte which specifies whether we want to READ or WRITE...
View Articlehow to combine if and for loop?
I'm using Arduino uno, fm transmitter and LCD, I'm trying to change the frequency every minute or more. both for and if loop works alone. //#include <FMTX.h> #include <Wire.h> #include...
View ArticleHelp with PIC18F4550 programming.
I'm willing to pay for people to help me with my programming. You can email me at ** MOD NOTE: e-mail link removed. Please don't post e-mail links -- they invite spam for you and make AAC more...
View ArticleATMEGA32U4 different sizes?
Hi circuiters, i'm going to weld a ATMEGA32U4 and i would like to be able to weld a bigger one than the used in arduino micro, which would be really hard or impossible to weld. Does anyone know if...
View ArticleKeil C51 compiler for Windows XP sp3
Hello. Is there anyone who knows where I can download this compiler (also demo version, doesn't matter)? I tried on the Keil site, but there the compilers are updated and does not run on Windows XP....
View ArticleAttiny weekend, I had a tiny bit of time
Took me a while to get up and running on ATTINY. Set the fuses, code and flash... back to pin manipulation because memory is at a premium. I'm playing around here to see what you can do with 1K flash...
View Article4 4 2 YCbCr to RGB conversion
Hi. I am trying to create a vhdl code for sending image from pal camera to vga screen. I use decoder which converts pal video output to 4 4 2 ycbcr format. I want to convert data from ycbcr to rgb...
View ArticleProgram compiles, but second stepper motor driver shield does not move motors
I'm not quite sure if this is a programming question or better suited for this forum. I'm using an STM32F767 MCU along with two shields: IHM02A1 dual stepper motor driver. Here are steps I did for the...
View ArticleRe-programming MT2503D or MT6261D
Hello, a question for specialists / hardware coders. There's a tiny mobile GPS tracker on the market (obviously made in China) named ZX612, ZX613, ZX302 etc. They use the MT6261D or MT2503D chip which...
View ArticleLearning to program the PIC10LF322
I'm completely unfamiliar with any of Microchip's products, but now it has become imperative that I work on a small project involving the PIC10LF322. As a reference, I consider myself quite proficient...
View ArticlePorting of AT89C2051 micro
Hello. For PIC micro it’s clear to me that to configure port TRIS register is used and to set pins of the port PORT register is used. For AT89C20151, it is not clear me, since for instance, when I put...
View ArticleClik here to view.
UART receiving 3 bytes using STM32cubeMX libraries
Hey. Is anyone here familliar with stm32cubeMX generated libraries for USART? I am working with MIDI data and just need to receive MIDI messages send from a MIDI keyboard that is connected to a...
View Article7 segment failing on startup.
Hi, I am using a TC7107A IC to run 3x 7-Segment Common Anode displays (LDS-SMHTA304RISITR). I've drawn up a rough schematic, but it's nothing that deviates much from standard recommended circuits. View...
View ArticleCollect data from a button push or opening a switch
I want to create a simple 2D Data capture rig. I have the X and Y axes counting using some simple rotary encoders. I have a switch attached to a pole and want to whenever the switch is initially...
View Article