Slow response of Bluetooth module
Hello everyone I am trying to connect a simple project of LED blinking using Hiletgo HC-05 wireless Bluetooth module with Arduino Uno everything is ok, but the response of the LED to the button in my...
View ArticlePIC Curiosity board not uploading program
I'm an EE student very new to the world of PIC. I bought the 8-bit LPC pic curiosity board. The programmer is the on-board PKOB4 instead of using the pickit programmer. I've written a very simple piece...
View ArticleSTM32 HAL Library, DMA problem
I want to use DMA with UART for both Rx and Tx concurrently. I examine the UART HAL library for that. What I see is, HAL library doesn't let me to do that. Because It arranges callbacks for only one...
View ArticleLearning to program the PIC10LF322
I'm completely unfamiliar with any of Microchip's products, but now it has become imperative that I work on a small project involving the PIC10LF322. As a reference, I consider myself quite proficient...
View ArticleCASE and Comma sparated values in Oshonsoft.
Hi, I'm having problems with CASE and Comma sparated values (CSV) in my programs. (This occured previously in another thread) Sometimes it works ok, then seems to switch to 'don't work' for no reason....
View ArticleHow to combine digital value in ADRESH and ADRESL into a register to...
Hello all, I'm stuck in finding out how come the two discrete 8-bit register (ADRESH and ADRESL) can be combined to 16-bit register by multiplying ADRESH with 256 then add the result with ADRESL value...
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Hall sensor and stepper motor Arduino code help.
Hello, I am a bit stuck with an Arduino project that I am working on and am wondering if anyone could give me some advice ? I have a lazy Suzanne bearing that I wish to rotate between two specific...
View ArticleHuman Detection Room light
Hi team, Dear All I need to turn on LED in side room once the person entered to the room and until person staying the room LED should remaining ON state , finally the person who when out the room the...
View ArticleMicrocontroller and Video Games
Hi people, I'm a fan of video games and old electronic devices. I would like to create a retro game and put it on a microcontroller but, I don´t know where to start. If you guys have any documentation...
View ArticleOshonsoft support for Atmega328p
Hoped to employ Oshonsoft AVR Simulator IDE to produce a PWM output from an Arduino Nano which uses the Atmega 328P micro. However this IDE appears not to support PWM for this micro, which surprises...
View ArticleAn AT89LP51ED2/RD2/ID2 device programmer
Here's a not-so-little project that I had to complete so I could work on a set of other important projects. A couple of years ago, I bought a $69.00 dlls programmer from MikroElektronika that (they...
View ArticleInterrupts, volatile, byte data
If I have a program with an interrupt routine (reading and writing UART data using a circular buffer) and a main program acessing that data and the shared variables are bytes and declared volatile will...
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Hall effect sensor arduino help !
Hello, I am trying to get this action to work with a the AccelStepper library. The movement can be seen here in this video at 22:43 I have two linear hall sensors and a 28BYJ-48 stepper motor. But I am...
View ArticleFunctions to operate a 7 Segment display on a PIC Controller
About 3 years ago i was working on a project that needed a 7 segment display. At that time i was just learning PIC 8-bit mcu's, MPLABX, XC8 and C in general. A lot at once. I put a Mock up of what I...
View ArticleRemote control by location (PIC in Oshonsoft)
I'm making a couple of PCBs BASE/TRANSMITTER and REMOTE/MODEL RECEIVER using surface mount components, and PICs, for use as remote control by location (3D). Remote control by location, is when a...
View ArticleLearning to program the PIC16LF1823
I'm completely unfamiliar with any of Microchip's products, but now it has become imperative that I work on a small project involving the PIC10LF322. As a reference, I consider myself quite proficient...
View ArticleLCD driver
I am trying to hook up VI-302-DP-RC-S to AY0438-I/P. There is 4 digits capable in the Chip Driver and 3.5 in the LCD. I am having difficulty in material provide for these parts. I am confused in the...
View ArticleMicrochip RN4020 Bluetooth LE
Anyone have experience using the RN4020 module? Any hiccups or anything to be aware of? Also, it is my understanding that, as long as you use the module unmodified, no addtional FCC testing or...
View ArticleDSPIC33 Storing variable in flash
Hi everyone, I'm not completely sure about a few things about storing variables in flash. Probably you can help me easily. I have a DSPIC33EV32GM104 in a board running a program that must store some...
View ArticleSerial Port BLE Module (Master/Slave) : HM-10 replacement
I am trying to mount a Bluetooth module on a PCB. I found a BLUENRG-M2SA on a digikey page and it looks like a replacement. I don't know allot about Blue tooth so I want to be sure I am hooking it up...
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