Arduino pro mini code burning
I just bought an arduino pro mini 5V 16MHz from http://www.w11stop.com/arduino-pro-mini-5v-16mhz and now having trouble burning the code in it. The pro mini is all good but I am unable to burn the code...
View ArticlePIC24F OutputCompare interrupts: How do I determine if it's an OCxR or OCxRS...
Hi, when using interrupts on the OCx modules is there a way to whether the interrupt was caused by an OCxR or OCxRS match? I'm capable of engineering a way to determine this myself but I'm surprised...
View ArticleWhich micro controller (with RTC) to use for something really basic?
I need to take medication before I go to sleep but sometimes forget. My solution is to have an LED start to flash in my bedroom at 2100 hrs and a button to press to stop it until the next day. When I...
View ArticleWhich microcontroller to use?
Hi guys, So I have recently started tinkering with electronics and being from a biology background, I'm looking for some advice on the following project I have in mind. I want to use to drive water...
View ArticleTalking to SPI devices from parallel port
Hi Everyone I have pretty much done my research but I am not confident that what I am setting out to do is correct, I was hoping to post here and double check my logic. I want to wire wrap circuits...
View ArticleOffset in z-axis and Wrong Tap Detection problem in ADXL345
Hi! This is my first post here. I am working on a project which involves working on ADXL345 and Arduino UNO. ADXL345 is supposed to detect impacts in all directions. I am using ADXL345 in 10-bit...
View ArticleDesign a low power micro controller with following specification
Let me know any micro controller based development board is there for below technical Specification. 24 bit (Minimum) A/D with 16 multiplexed analog inputs 16 Programmable Serial channels Operating...
View ArticleSTM8S I2C ADDR Register Not Setting
I am currently working with the STM8S Discovery using the on board STM8S003K3. At the moment I am attempting to establish the I2C communication using the MCU in master mode. However, I am having an...
View ArticleTwo ESP8266 communicate with each other via MQTT broker
Hello everyone, I have worked on ESP8266 and recently I'm working over ESP8266 interfacing with MQTT protocol. I have read stuff on MQTT through HiveMQ documentation and getting familiar with MQTT...
View ArticlemikroC PRO hex file, cant load hex with MPLAB IDE V8.76
hello friends i really need help. I am new to PIC. So i have been using pic18f45k22 microcontroller. I created hex file in MikroC Pro. Than i loaded it to Proteus and its working fine. Next, i wanted...
View ArticleArduino(via UART)-SC18IM700(via I2C)-LCD 16×2
Our project is to interface UART and I2C for which we are using the bridge IC SC18IM700 by NXP.(The data sheet and related info have been attached).We are using Arduino as the host UART and programming...
View ArticlePIC to 7 segment decoder question.
Hello! So, I've set portb of the PICAXE28X1 to all outputs pin b.0 to b.3 is connected to a 4511 7 seg decoder (which is then connected to a 7 segment display) and b.4 to b.7 is connected to another 7...
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A GLCD Issue.
I bought some 128 X 64 GLCD's to experiment and study. Together with some 18F46K22 ( Since I liked the 45K22, I bought one with more memory just in case ). The PIC's had a problem. 4 detected OK while...
View ArticleLow-power MCU to 12 VDC Latching Relay Switch
Hi, I'm struggling with a dilemma of how to switch a 12 VDC single coil latching relay from a very low power RF MCU (TI CC26xx family) which operates on 3VDC. The relay coil only requires 5...
View ArticleVisible Light Communication attiny85
Hi!! I am studying a project ''Vissible Light Communication'' and i want to use a device (transmitter-receiver) to transfer some words (a text) from a raspberry pi, to another raspberry pi by VLC...
View ArticlePinguino Micro Setup
Hello, Does anybody here know how to setup the Pinguino Micro board (PIC32 MX). I have followed this guide http://wiki.pinguino.cc/index.php/Windows_7 but to no avail. I have installed the usb...
View ArticleAbout writing ATmega 32A Fuse bits
Hellow there! I am learning atmel AVR uC. I am confused about the fuse bits. I am using AVRpal.net burner program, USBasp programmer. Here is my questions: 1. My ATmega32A is brand new. Do I need to...
View ArticleFreescale S08 - how to get a string of ASCII characters into the data buffer
Dear Group: We are working on a project where our lead EE passed away over the holidays. He had written the machine language for our MCU Freescale MC9S08QG8CFFE (data sheet:...
View ArticleArduino 74HC595/Seven Segment Display - Leading zeros and negative numbers...
Greetings, Recently, I attempted to build an Arduino based temperature probe using a DS18B20 thermal probe. The output is a multiplexed 74HC595 used to drive 4 seven segment displays. The build works...
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