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Hardware I2C on BX24P

According to schematics BX24P uses ATmega8535 chip, wich has hardware I2C support. I wonder, has anybody tried to use this interface from BasicX program? As I understand there a...

I2C on BasicX Development Station.

Hi, Has anyone been able to implement I2C comms on the BasicX Development station? I'm trying to get an LCD Screen to work with the board which uses I2C as its communication. ...

Re: ShiftIn/ShiftOut commands.

> ... ShiftOut also uses a clock pulse. Is it an externally or internally generated pulse? Both ShiftIn and ShiftOut internally generate the clock on the specified pin. The ...

PWM to I2C   [5 Articles]

Hi Guys Im having a problem where the need to read 5 channels of PWM is causing my control loop to run very slowly (for obvious reasons). So I would like to move this job o...

SPI versus I2C   [2 Articles]

Hello fellows Even though a bit out of context: I'm finding some difficulties with learning the SPI protocol... Some of my basic questions: 1- Did any of you set two machines t...

Re: Ultrasonic position sensor

Hi Paul, The BX-24 has one (1) 10 bit ADC. It uses an eight channel analog mux, so the "analog reads" would have to be sequential. It can "scan" pretty fast so it may work for...

Re: link basicX together   [2 Articles]

Two BasicX can interact via serial protocol and command language. For instance, if the master would like to start a motor in forward direction with 100RPM it sends "F100" strin...

I2c   [3 Articles]

Hi Everybody, I need some I2C commands to run a Devantech Sp03 Speech Synthesizer. Thanks! Bye [Non-text portions of this message have been removed] ...

Re: Saving programs   [4 Articles]

The project represents all the code that will be compiled and downloaded into your BasicX. A project can have one or more modules. This is a little confusing if you usually ...

SPI bus length?

I have a dilemma: I need a fast compass in a complex motorized device but the motor magnets (which move within the project as the project moves over Earth) disturb the compass ...

Monitor voltage and current   [2 Articles]

Hello all, I am not sure if someone has addressed this issue before. I have tried a search, but have not been able to find anything. What I am designing is a video distrib...

RE: ATMEL 24C512 EEPROM Problem

I don't know if this will help you, but you might have a look. I have implemented some code for accessing the I2C version of Ramtron's FM24C256 EEProm. You can download the cod...

Devantech SP03   [2 Articles]

Hi everybody, I am using a Devantech SP03 speech synthesizer on my robot. Does anyone now how to use the SP03's I2C with the BasicX-24p? Check out this link _http://ww...

lcdx sample code for i2c interface read write

what are the pinouts for the i2c interface for the lcdx. and can i still unplug the i2c lines and us rs232 for uploads without changing jumpers. where is good sample code for t...

Re: PS/2 Keyboard with BasicX

Tom is correct. This is an 'open collector set up' where the BX24 or whatever is receiving the serial data can only STOP the clock by pulling it low. It is the slave, not the...

Re: SP03 Speech module

--- In b...@yahoogroups.com, "Ron A. Nucci" wrote: > > Hi > > Has anyone written code to talk to the Devantech SP03 using the I2C > interface and the shiftout comman...

BasicX and SP03 speech module

Have somebody tried to drive a module SP03 through I2C in BasicX? I have found a lot of codes for programming I2C in BasicX but I do not understand what code I should write in o...

Re: High resolution timers?

No, I did not. I ended up using the DS3231. This is a combo of a precsion oscillator good to 2ppm over an industrial temp range. It is a RTC with date and time down to the...

New file is uploaded

It is a set of DEMO programs for 4x20 LCD with I2C backboard "Spyglass Control Panel". The programs demonstrate how to use different features of the unit, i.e. displaying data...

Re: Queues of a different type   [2 Articles]

Are sequential bytes possibly transmitted and received without pause? In other words,if you have SPI, I2C, or One-wire that requires a 16 bit word or longer - without pause; i...

uC comms decoding   [5 Articles]

HI Not sure if this is the right place but here it goes: I'm trying to expand the capabilities for the wired remote control for an Archos Multimedia Jukebox (JBM20). The main ...

How to use I2C with LCD   [2 Articles]

I have a Matrix Orbital VK204-25 as my display, and a BX-24. I'm a beginner! Using I2C: How to have the BX-24 send to a LCD address, which is (5CH). Using I2C: How to send tex...

Re: Keypad interface?

Anyone has experience in connecting a 20X4 parallel LCD with 3X4 Keypad directly, displaying the depressed key + sending the info BX- 24? thanks in advance --- In basicx@bas...

Question About I2C Coding

Hello Group, I am hoping that someone will be able to answer a question about I2C programing, I need to be able to write an UnsignedInteger to an I2C device. Using The I2C rout...

Re: Re: adding EEPROM

Steve, you may remember me from school. As an alternative, you could try an I2C EEPROM. There are many example schematics and 'bit baning' routines to read and write I2C EEP...

basicx Seeking sage advice

I'm seeking sage advice for my solar hot water project. I'm returning my 5 panel 1989 system to operation. I have three sinks, heat exchanger to 120 g domestic hot water, direct...

RE:extended data logging

>How large an external EEPROM can I address with the BasicX-24 >for data logging application ? >Can someone suggest a suitable chip Have a look at the Ramtron FM24C256 FRAM ...

Re: DS1620

--- In basicx@basi..., "bryanwasherein04" wrote: > > This turned out to be a costly mistake. Well, lots of people like PIC's but they seem to me...

Re: BX-24P and DTMF decocer (8870)

I had started a write-up of Decoding DTMF with a ZX-24, but never quite got it completely finished; the text follows. There are pictures to go with it, if you're intere...

Re: Key Pad Recommendations   [2 Articles]

2x8 I2C port expander can do the job, and it requires only two wires. The assembled module is available here: http://www.rafatronics.com/portexp.html for $10. Unu...

Re: Strange question!

What interface is the sonar using? If its I2C or serial it should work. -Mike On 1/4/06, naimead wrote: > > Hi again guys, > > I have a th...

Re: Serial communication

--- In basicx@basi..., Mike Perks wrote: > [...] You several choices here: [...] Another choice that Mike did not list in his reply was to choose differe...

OT I/O pins (was C programming for BX-24)

arhodes19044 wrote: > Unfortunately, more I/O pins quickly become necessary in larger > projects. Then the full connectivity of the 64 pin AVR devices > becomes necessa...

Re: Acroname 3-Amp H-Bridge with Back EMF feedback

I have not used this board with a BX, but I have one and have used it with the Brainstem Moto. There is documentation on the acroname site about it and about the Moto board....

Re: driving LED displays

> I was wondering if someone out there can offer some advice on how to > drive dot-matrix LED displays with the BX-24.[] I think as a starting point you can use the LE...

Re: Keypad interface?   [9 Articles]

--- In basicx@basi..., "arhodes19044" wrote: > I have not tested the limit of the number of potential simultaneous > keys, but 3 is no problem. I believ...

Re: SRF08 Ultrasonic Ranger: odd echoes

Sorry for the late reply. I was away. Anyway, I am not doing any averaging. The numbers are pretty consistent and do not jump apround much. I do not always get the ...

BasicX-24p vs. OOPic   [2 Articles]

I have just recently discovered the BasicX-24p and I'm wondering if anyone knows how it compares to an OOPic II+ performance wise. I currently have a system implemented ...

Re: MMC card using SPI on BX-24

Well, I am answering myself here. I had a ton of help from various sources, but most of it did not work. I finally figured it out. I was actually afraid of this type of ...