LCD+

Started by mwaddell2 in BasicX14 years ago

I am trying to interface a keypad to the LCD+. I am using the example files or module files provided to use the LCD. I am having ...

I am trying to interface a keypad to the LCD+. I am using the example files or module files provided to use the LCD. I am having no problem writing to the LCD, just reading the keypad. I seem to be able to read the keypad as a port but not as just a serial input. I am trying to u


Matrix Keypad Interface

Started by jasongarbus in BasicX15 years ago 6 replies

Can someone help with this? I need to interface a 4x4 matrix keypad to a basicx and output this as 8-bit BCD. Also is there a way...

Can someone help with this? I need to interface a 4x4 matrix keypad to a basicx and output this as 8-bit BCD. Also is there a way to do key mapping? At present Im using a Fairchild keypad decoder IC or this project but the problem is it wont allow me to assign the rows and colums


Re: Mastering the RAMsandwich

Started by query_again in BasicX12 years ago 3 replies

Hi, Currently, I am trying to connect a 3X4 keypad and parallel LCD to BX-24, however there is insufficient I/O, namely: 3X4 keypad => 7...

Hi, Currently, I am trying to connect a 3X4 keypad and parallel LCD to BX-24, however there is insufficient I/O, namely: 3X4 keypad => 7 I/O parallel => 6 I/O Hence, would appreciate if someone could kindly advise the usage of BXRM RAMsandwich to reduce the I/O requirement as well as direct interfacing with LCD and keypad Thanks for any kind input. --- In basicx@basi..., "G


Keypad missing...

Started by Alex Chaihorsky in BasicX12 years ago 4 replies

I bought several days ago the LCD+2 Development Kit and when it came the Keypad was missing. I left a message on BASICX sales machine last ...

I bought several days ago the LCD+2 Development Kit and when it came the Keypad was missing. I left a message on BASICX sales machine last Friday but nobody called back. This is what the description said: "Development kit contains everything you need to start developing with LCD+2. Kit includes; 1 LCD+2 Display, 16 key keypad and interconnect cabl


4X4 matrix keypad

Started by nuepatrick in BasicX13 years ago 5 replies

Hello all, What I would like to do is decode a Grayhill keypad so I select different sub programs. This will allow me to control how...

Hello all, What I would like to do is decode a Grayhill keypad so I select different sub programs. This will allow me to control how lights are turned on and off. What is the best way to go about decoding the matrix. The digikey part # is DH5003-nd. Thanks for the help. Patrick


Please help? LCD+ with Keypad

Started by Conrad A***** in BasicX11 years ago 9 replies

I am completely stuck on a project and have looked everywhere and found nothing. I have a keypad plugged into a LCD+ display which is...

I am completely stuck on a project and have looked everywhere and found nothing. I have a keypad plugged into a LCD+ display which is connected to the BX24. Now I want to let the BX24 know that a key has been pressed. Either by a debug.print or anything of that sort, just to let me know it recognizes that I am pushing a button. Can anyone please help me? Just a snippit of code or an...


What do they mean?

Started by yiwy in BasicX14 years ago 2 replies

Hello everybody. I am working with a Basicx-24 microcontroller in my project. I am working with a keypad, I saw the program...

Hello everybody. I am working with a Basicx-24 microcontroller in my project. I am working with a keypad, I saw the program that Basicx-24 uses to read keypad, it is working very well but I need to know What Do DDRA, PORTA and PINA mean?. Sorry for this question maybe it is


Re: Code to count pulses for fuel dispenser

Started by "nje...@ihug.co.nz" in BasicX10 years ago 1 reply

The code to do this is trivial. 2000ppm is only 33pps, which is well within the speed capabilities of the BX24. You should use a keypad or...

The code to do this is trivial. 2000ppm is only 33pps, which is well within the speed capabilities of the BX24. You should use a keypad or some similar device to allow the customer to input the gallon amount, and start the pump. If you use the LCDX unit which has an LCD, and a keypad interface, you would be able to achieve this. You WILL need to read and understand the sample code given....


LCD+ Keyboard

Started by Edward Ringel in BasicX12 years ago 2 replies

Hi All, I am new to BASICX although I've programmed on and off for quite a while. I am trying to use the LCD+ to read a 4x4 keypad (home...

Hi All, I am new to BASICX although I've programmed on and off for quite a while. I am trying to use the LCD+ to read a 4x4 keypad (home made). I have made successful contact with the module (no problem writing to the display screen, no problem running the relays) but I can't seem to communicate with the keypad. When the module is powered up but not attached to the BX-35, it recogniz...


Keypad App_Note

Started by novice055 in BasicX12 years ago 3 replies

Hi, Appreciate if anyone could kindly advise the followings in Keypad App_Note provided by NetMedia; The primary purpose for "Call...

Hi, Appreciate if anyone could kindly advise the followings in Keypad App_Note provided by NetMedia; The primary purpose for "Call OpenSerialPort(1, 19200)" and "Call PutB (KeypadValue)". In addition, both subroutine are not called in the program itself. Thanks for all input.


GetKeypad and GetKeypadRaw

Started by Ken Strauss in BasicX11 years ago 3 replies

I am using the LCDX board for a camera control project. The documentation describes two routines to read from the keypad. One, GetKeypad, is...

I am using the LCDX board for a camera control project. The documentation describes two routines to read from the keypad. One, GetKeypad, is supposed to return results in the range of 0 to 15 (plus 255 for nothing pressed). The other, GetKeypadRaw, is supposed to return the scan code from the keypad. I am unable to locate GetKeypadRaw and the supplied version of GetKeypad returns the raw s...


Re: Keypad interface?

Started by query_again in BasicX12 years ago

Anyone has experience in connecting a 20X4 parallel LCD with 3X4 Keypad directly, displaying the depressed key + sending the info...

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@basi..., "Don Kinzer" wrote: > > --- In basicx@basi..., "arhodes19044" wrote: > > I have not tested the limit of the number of potential simultane


User Interface Example Code?

Started by impulsum in BasicX10 years ago

Hello, I recently bought a LCDX. (BasicX, Display, and Keypad all in one) Although my project is going well, I'm finding the user...

Hello, I recently bought a LCDX. (BasicX, Display, and Keypad all in one) Although my project is going well, I'm finding the user interface part of coding to be quite complex. More specificly the collecting of numeric values from keypad/display. Does anybody have any example code or advice on how to handle recording key strokes and then converting them to numeric values? Or somet...


Keypad interface?

Started by arhodes19044 in BasicX12 years ago 16 replies

I want to interface to a 4x3 matrix-type keypad with NO additional support. I was successful in this when reading a single button...

I want to interface to a 4x3 matrix-type keypad with NO additional support. I was successful in this when reading a single button press. I have strobe the 3 rows individually, the non-strobed row's pin is set to output high, and the strobed row's pin is set to output low. I then read the 4 column pins (which are set to input-pullup) and


Home alarm system serial data

Started by meenbombs in BasicX12 years ago

I am assuming home alarm systems use a serial interface of some type to connect the keypad to the alarm panel. Does anybody have...

I am assuming home alarm systems use a serial interface of some type to connect the keypad to the alarm panel. Does anybody have any experience interfacing a BX anywhere to an alarm system. I more specifically want to connect a wireless expander to my BX that is designed to connect to the 4 wire cable that runs from the keypad to the panel. Because the expanders go from 1 to 96 zones on 4


Larger keyboards

Started by mrrmckenzie in BasicX12 years ago 1 reply

Has anyone encountered a commercial something like a keypad with say about 40 keys..... I would like A-Z + 0-9 and a couple of functions keys...

Has anyone encountered a commercial something like a keypad with say about 40 keys..... I would like A-Z + 0-9 and a couple of functions keys if such a beast exists. tks Rod


Interfacing a 16-key keypad with the BX24

Started by in BasicX13 years ago 2 replies

Hello, This is my very first post on this forum and am a newbie to the ways of electronics and I'm looking for a solution to...

Hello, This is my very first post on this forum and am a newbie to the ways of electronics and I'm looking for a solution to a problem that I've come across in my very first project. I'm using a BX-24 and a Matrix Orbital LCD display and have interfaced a 16-key k


Re: Creating a BCD output

Started by Neil Jepsen in BasicX15 years ago 1 reply

Jason Email me a block diagram of what you want to do. neil jasongarbus wrote: > HELP, > I'm new to basic stamps...

Jason Email me a block diagram of what you want to do. neil jasongarbus wrote: > HELP, > I'm new to basic stamps and have a project in mind that our rocketry > club needs to build. We would like to use a 3x4 matrix keypad as a > mast


LCD+ connections

Started by Conrad A***** in BasicX13 years ago 3 replies

I went to my local electronics store today and I was going to pick up some connectors to attach to the LCD+. But apparantly they...

I went to my local electronics store today and I was going to pick up some connectors to attach to the LCD+. But apparantly they don't have anything that will work since the keypad pins are so close to the power/transmission pins. So what did you guys do? Do I need some special c


LCD+ Questions

Started by Conrad A***** in BasicX13 years ago

Hey guys I finally have found some time to experiment with my LCD+ hooked up to my BX24. I just came up with a project that will...

Hey guys I finally have found some time to experiment with my LCD+ hooked up to my BX24. I just came up with a project that will enable me to learn as much as possible about the LCD+ to BX24 interface. I plan on making a security system for my garage with a keypad to enter a p