3D printer
Hello, i would like to ask if there is anyone familliar with 3D printers. I want to buy one. I have found this cheap model 3Drag 3D printer I would like to buy a printer with printing height accuracy...
View Article18F4420 and 1-Wire
A lack of program space has forced me to upgrade from the 16F677A to the 18F4420. For the most part this has been fairly easy, but I have had an issue that makes me question the entirety of a very...
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PIC10F32x Configuration Settings
Hello, Just setting up the new PIC10F32x Development Board which is both a really extreme chip and a really nice experimenter platform. Only $12! Attachment 7741Attachment 7742 However, it appears to...
View ArticleHow long does it take for an 8 bit PIC to stabilize after Power-up?
I searched the FAQ's and didn't find an answer so here goes. We have an application that's currently using an NE556 and several transistors and resistors for timing and logic that we'd like to replace...
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A bit of point to point goodness :)
Hi Guys, I just spent a harrowing two days building and test software for a joystick recorder/player to cheat at games :) Some advice interfacing to the computer would be appreciated. The retro...
View ArticleSerial Comms and Crystals
Hi Guys and Gals Some years ago, with the help of DT and Henrik I worked on a 4 channel thermostat project which I'm now looking at upgrading to incorporate some new sensors and options. One of the...
View ArticleDT_Interrupts - TMR1 Issue With 16F88
I tried the test program given by Darrel Taylor - DT_INTS-14 - Blinky Light. It uses Timer1 to blink an LED at a constant rate, no matter what the main code is doing. This is one of the impressive...
View ArticleDT Ints on 18F (First time user problem)
I have the following code: (Using PIC18LF45K22) Code: Include "modedefs.bas" INCLUDE "DT_INTS-18.bas" INCLUDE "ReEnterPBP-18LP.bas" INCLUDE "ReEnterPBP-18.bas" DEFINE OSC 4 ;----[Device...
View ArticleOPTION_REG.7=0 Or does it ?
Hi all Am using a 16f818 in a simple program …all is working BUT :- OPTION_REG.7=0 ' Enables all pull-ups on PORTB Question is What happens if only PORTB 0-3 are inputs and 4-7 are outputs….I thought I...
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Again ADC with 12F675 ...
Hi ! I wote this code for 12F675: Code: @ __config _XT_OSC & _WDT_OFF & _PWRTE_ON & _MCLRE_ON & _BODEN_OFF & _CP_ON DEFINE OSC 4 DEFINE ADC_BITS 10 DEFINE ADC_CLOCK 3 DEFINE...
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Excel Tool for 7 Segment Displays
When we design a PCB for a project that includes a 7 segment display, the usual practice is to connect the port pins to the segments in the most convenient way to avoid or minimize jumpers. Then we...
View ArticleDHT11 humidity sensor
Below is code that will work to communicate with a DHT11 humidity sensor. The code is only for the humidity integer value. I don't measure the temperature or checksum, but this can easily be done by...
View ArticlePBP Simulation
Quick question:- I have seen here some screen shots of a simulator (?) running PBP Code, or maybe hex output of same. Any one know what this is or where I can find one similar..... Might be the way to...
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baterry's lifetime reduced due to RTC
Hi everyone, I have a little problem with my circuit. the lifetime of my battery(Li-on 3V)(+VBat_sense) is reduced due to leakage current. but I don't know why... can you please help me with this...
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