Hi , I am dealing with 485 communication. I have problem receiving 40bytes of data in a single packet. Could anyone help me to fix this problem. How could i...
... A BJT with a resistor on the base would do it. Cheap and only two parts. Put the emitter to ground, the collector to the negative side of the relay, the...
hi mike u can use driver ic's like uln 2003,these are ideally suited for relay switching.try that and let me know the feedback. nova. ... Too much spam in your...
... 3 parts, you need the kickback diode. For numerous relays, the ULN2xxx parts work. They lose a bit when used only with 5v outputs. Since it is open...
The ULN 200x comes with a built in diode, so you dont need an extra part - you just need to connect the diode common to +5V. Ambrose ... side of ... For ... ...
... That saves you a part :). As a consultant, one common job is to review existing designs. When they talk about memory corruption, strange reboots and drive ...
Read the help of functions for serXgets() and cof_serXgets() if you add a \n, \r or null caracter at the end of your data you could read your buffer without...
The Rabbit-Semi group now has an RSS feed available for it. Go to the group's home page, http://groups.yahoo.com/group/rabbit-semi/ and you will find the link...
Hi! I am looking for someone that has implemented POCT1-A standards/protocols with a rabbit or by other means before. POCT stands for Point of Care Testing and...
Hi, I have two questions that I'd appreciate some support with: 1) my TCP port will work just fine for a period (seemingly random) of time and a number (I...
Hi all, I have a project with a Rabbit RCM3000 which requires the generation of short speech messages like "engine overheating". There are about 30 messages...
... What is the problem? Why what occurs? ... There is no packets in TCP connections at the user API. The stack is free to combine or divide up the data you...
The problem is that the connection is periodically killed. It will communicate properly for a while and then just disconnect without my code making it ...
linthao, I took the code that Maxim supplies for 1-wire devices and ported it to the PC environment using Microsoft C++. That worked fine using a PC COM port...
I have found the FAT library can not read MMC cards correctly. The cards are partitioned in LBA mode and have FAT_16 large partition type. The code will ignore...
I am a beginner at RTOS programming. I have the book, uCOS-II: The real-time kernel (with CD), bought recently after I started using dynamic C (Z-World, rabbit...
It is very simple to achieve it with a transistor NPN (not PNP) like BC547. See the schematic below this. For better readability, you can copy it and paste...
Thanks George, this looks like exactly what I was searching for. Regards Ross ... From: rabbit-semi@yahoogroups.com [mailto:rabbit-semi@yahoogroups.com] On ...
... The 3700 is a bit slower. It also has a reduced pinout. It is difficult to get multiple serial ports due to a weird way D-E-F is connected. Hardware-wise...
If you are alone, call this number 800-211-9293. Connect with Real Singles from your local area instantly for only $0.99/min with a $4.99 connection fee. A...
Guys, I'm fighting a problem trying to get the input capture on a Rabbit 3100 to work in a way that I can understand. This is a very common application, and...
Im so newbie with RC. Im looking the examples in the sample directory for a keypad. But i think that this use a encoder between the keypad and the RC. I would...
Group, Is the source code available for the LIB used to support the keyboard and small graphics display on the 3200 prototype board? If it is where can I...
Group, Is the source code available for the LIB used to support the keyboard and small graphics display on the 3200 prototype board? If it is where can I...
Group, Is the source code available for the LIB used to support the keyboard and small graphics display on the 3200 prototype board? If it is where can I...
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