Pic bootloader wireless question
Thank you all for reading my post. I was wondering if it is possible to do the following: I have a PIC18f26k22 which is bootloader capable. I am communicating over two of the above mentioned PICS w/...
View ArticleHelp with Compiler error
Hi. I'm using MPLAB X IDE and XC8. This code was originally written for MPLAB 8 and C18. Fairly new to PICs so I wanted to learn the latest software but I keep encountering problems with legacy coding...
View ArticleFinding reason for ERROR message MPLABX
Thank you for viewing my post. In my program for a PIC16f690 I am working on, I am finding the following error: Section '.org_2 can not fit the absolute section. Section '.org_2' start= 0x00000005,...
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Old Embedded Systems that are still running.
I was having to issues with a machine that was traced to a control chassis with this baby in it. It's part of a FORTH based real-time motion control system. I've used FORTH but never really liked it as...
View ArticleDesigning a simple alarm circuit using microcontroller
I am designing a simple alarm circuit using PIC12F629 and I need advise from this forum of experts on how I could accomplish and fine tune the circuits. The alarm input set the GP0 High and flashes an...
View ArticleAT89S52 recceive code but does not working
The AT89S52 receive hex code but does not working , what should I do now & where is my problem?
View Articlegenerating square wave using pic18f4520
Hi I'm trying to program PIC to generate two different square waves according to a switch state. The first one is 1KHz with 0.5 duty cycle and the second is 5KHz with 0.2 duty cycle. The first one is...
View ArticleBluetooth Servo w/LED's. issues...
Hello all and thanks in advance. If someone could help me with this I would be ecstatic. I just cant see what is wrong with my setup. As the title states. bluetooth servo... most of you are familiar...
View ArticlePic 12F675 Eeprom read and write
Hello friends, I am looking for helpo in a simple project, hope this forum can help solve my problems.. I am using PIC 12F675 because it is easy to find and low cost model , and programming with C code...
View ArticleMIT-i Programming Help with Arduino I2C & Sensirion Temp Sensor
Ryan here from the MIT-i video series! I am having some trouble with programming (I think) and was hoping I could find some help in here like I have in the past. For this months video we are using the...
View ArticleDevelopment board for RTOS
Hello I am looking development board for RTOS. Please look at this board http://www.silicontechnolabs.in/8051-development-board-dip I have doubt , can someone tell me , Is it suitable for RTOS? also I...
View ArticlePIC24: Advice on PWM use for BLDC and boost-converter
I have a PIC18F2620 circuit (v2) which drives a 3-phase BLDC motor and incorporates a boost-converter. At low speeds the motor drive is PWMed, and as speed increases there's a transition point where...
View ArticleI need to learn the process to communicate with pi24fj128gb108 with usb. I am...
hello I need to learn the process to communicate with pi24fj128gb108 with usb. I am new to programming. I dnt have any perception how to start.Please help me out to do programming to communicate with...
View ArticleEsp 8266 motion sensor _button battery
Hi all, I am working for a pir motion sensor with esp 8266 wifi module and the circuit is as follows, i need to build the circuit with low power consumption ,and the circuit should be in very small...
View ArticlePIC16 UART Interrupt Receive - System hangs
Hi all, Firstly, I have fixed my problem (so the system now works) but I dont know why! Basically, I have a PIC16 controller with a configuration such that when a character is received on the RX line...
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Controller received command whilst busy on proteus
I am using LM016L LCD and 16f722A MCU in proteus. I am running a simple program to send a 'single' character to LCD. Program runs fine and the cursor is shown on the LCD but the proteus doesn't show...
View ArticleHow do you do when a chip id is not listed in the device list?
Hi guys i have an open cuestion about programmers, how do you do when a chip id is not listed in the device list? if you donĀ“t have any update from the programmer manufacturer how could you work with...
View ArticleESP8266 ESP-12E NOT WORKING
Hi there, I have an ESP-12E board and I was trying to upload blink programme to it through Arduino IDE. But when the programme upload completes, the blue LED is ON and the serial monitor shows...
View ArticleCircuit for a 5V/3.3V PIC and a 3.3V Device plus Pickit3 programming.
Hi, I want to control an SX1278 radio module with an 18LF2520 PIC with LCD, and program it with a Pickit3. The SX1278 is a 3.3V MAX device and needs SPI to set it up, plus other connections. The...
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