How in the world do you get the MCP23S17 to work with the Arduino?
I have spent countless days trying to get this thing to work. For anyone that has gotten it to work, what libraries are you using? I found two MCP23S1.h libraries. One is by dreamcat4 and the other by...
View ArticlePIC program size and hex file size confusion
Hello guys! I am a newbie in PIC programming. I have written a simple program and compiled it in mikroC selecting PIC16F877A as the microcontroller. The generated hex file is of 5kB size. But in the...
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Newhaven 4x40 Display Initialization - Lines 1 & 3 Solid
Hey, guys: First of all, I'm new here, so I'm very hopeful that I've found the right place to ask my question! I've been working on learning electronics on my own. I'm currently working on programming...
View ArticleMCU reset when relay is on, dip in supply
I have to drive ac load through relay by micro controller. Problem is MCU reset as power dips when relay is on or off. Relay contact is 220Vac/50Hz. My circuit is follow: 1. TO power the MCU I have +5V...
View ArticleSTM8S Timer1 input capture issue
Hello am working with the timer1 input capture of an STM8S103F3. No input is registered by the input capture module though I fed it with square waves from 10Hz all the way up to 1MHz. The same square...
View ArticlePIC 16F877A controller On mikroC compiler
Please Can any one help me on this code I am working with PIC 16F877A controller On mikroC compiler. My code work right but i it not stop while loop(1) when I pressed switch PORTD.F2 can any one tell...
View ArticlePIC 16f877A in MickroC in C language
Can any one tell me that how to use return [expression] in PIC16f877A in mickroC through prgramming
View ArticleHelpNeeded? Block diagram Micro/Mux switch
Hi,all? If this is not the right forum for this thread Please move me to the correct forum. Thanks l need help on deciphering this block diagram . I would need a wiring schematic for this diagram. I...
View ArticleTLC59116 I2C Communications with PIC Coding Help
Hi everyone, I have jumped into another project regarding the TCL59116 to drive 10 LEDs since I finished designing a set of 10 band-pass filters (which I plan on merging these two together for a bigger...
View ArticleMPLAB X vs MIKRO C thoughts
So over the past year I've experimented with MPLAB X with the PIC16F628A. Now I'm learning to use MikroC. I'm curious to see what the general opinion is on MikroC vs MPLAB X. So far, MikroC seems to...
View ArticleUnknown Bluetooth Module with BK3231 chip
Do you know this guy? View attachment 105751 View attachment 105752 I got these hoping that they were HC-05 replacement (as mentioned in the product description from the buyer), but I can't get them to...
View ArticleNo luck trying to program PIC10F204
Hi, I was trying for hours now to transfer a very simple program from a PIC10F202 (SOT23) towards a PIC10F204 (DFN). Electrical connections are ok, I double and triple checked. I'm using MPLAB8.92 and...
View ArticleIR21362 Connections for three phase bridge control
hello,I am implementing an induction motor control circuit using microcontroller PIC18F46K22 and I used IR21362 as IGBT drivers but now I am having trouble on different connections of this IC,it is not...
View ArticleCompare Conventional and Alternative Division Methods
This thread is related to a previous thread on binary division here: http://forum.allaboutcircuits.com/threads/divide-a-binary-number.121934/ Rather than continuing off topic, I decided to start a new...
View ArticleMicrocontroller sugggestions
Hi guys after much research and looking at multiple Micro controllers, I feel it would be best to ask someone with a bit of experience! Currently I am in the process of designing a testing platform for...
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PIC to PIC RF communication with 433MHz modules
@alex20 Hello nerdegutta, I am also trying to program two PIC24F16KA102 to communicate among themselves through these TX/RX modules (XY-MK-5V and FS1000A). I did the hardware wiring but I am having...
View Articlealternative needed to pics with multiple interrupts
Hi, If you had an application that needed multiple interrupts (5+). Is there a microcontroller that has this? The pic18 devices have 2 but I was wondering if there is an alternative.
View ArticleGang programming several ARM MCUs
I'm referring to the CC3200 which is TI's ARM M4 based MCU and a WiFi processor in a single chip (with the need for an external Flash memory). They have the popular Launchpad for prototyping and...
View ArticleEPE Earth Resistivity Logger
Hi I have just completed the build of an Earth Resistivity Logger from an article in the EPE magazine of 2003. I have 2 problems with it. If I upload the article and circuit diagram is there anybody...
View Articlefinal embedded system in production
Dear, I put a lot of effort to find out what I am going to ask but had not success. Besides this forum I searched through http://www.electro-tech-online.com/ and http://www.electronicspoint.com/ too...
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