RN42 Bluetooth + PIC 18F - hardware flow control RTS/CTS
I intend to control an RN42 Bluetooth module with a 18F PIC micro expecting to receive big chunks of data from the RN42 / send big chunks of data to the RN42 Regarding the RTS / CTS signals, please...
View ArticleCan a PIC or preferably a PICAXE generate this waveform?
As part of a power supply, I would like to generate a PWM signal, say 10 or 20 kHz, with variable duty cycle. That's the easy part. That signal would go through a driver and turn on the main switch....
View ArticleK8LH Serial Backpack
Mike, I decided to start a new thread on this rather than tack it on to the old one. Because of the significant effort in breadboarding your design, and because it has already been vetted, I am going...
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Solving an intermittent 18F2431 PIC problem
Hi, An intermittent PIC problem has returned 3x 18F2431 Programmed using Pickit2 and 3, with added voltage supply. I've read two different PICs using MPLAB and compare the HEX files, the same. They...
View ArticleArduino PWM signal to Xbee A/D
hi there I am trying to get analog output from Arduino and from what I know Arduino doesn't offer D/A converter. But PWM pins are provided as a D/A converter. But the pulses are of course not an analog...
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ESP-12 flashing problems
I have ESP8266MOD: It was interfaced at computer. 1. I use Don Kinzer esp_tool.exe, a command line program. The messages that it give are: Connecting.......connection established. Erasing...
View ArticleBasic help with LCDs
I am trying to connect a LCD to a PIC MCU. For power, I am using 4 AA cells with a 7805. Disconnected from the circuit, the DMM shows 5.7 volts from the 7805. When I measure at the LCDs power input,...
View ArticleAdvice for an aspiring embedded systems designer
Hello AAC Community, I am an analytical scientist that has been getting into custom designed analytical systems to support our quality control group. My core educational background is a BSE in chemical...
View ArticleArduino data to GUI
Hi there. First things first: i have a project based on Arduino Uno(temp/humid. sensor,smoke sensor,lcd 16x2 display lcd, some leds ,a buzzer and a fan. I know that there is the Serial Monitoring in...
View ArticlePIC18 protoboard Issue, Soldering problem?
Hey guys, i have a problem with a circuit assembled for my PIC18f2455 MCU. I have made the circuit twice now and seem to have some issues when i power it with with my assembled supply circuits. The MCU...
View ArticleAbout PIC Timer And Interrupt
Hello guys , the long_click function could not executed even I press the push button for long time ., always short_click function works anybody advice ? //...
View ArticleInstall teamviewer; raspiberry pi; wine
http://wiki.winehq.org/ARM ; site tells that wine can now run x86 apps on arm architecture also. I need to install Teamviewer on raspiberry Pi 2 with raspbian loaded & will check if it works or...
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conn:send conn:on trying to find info on how to use.
I been playing with Lua script and I run into conn:send and conn on . But I can't find and thing about it How it is used. I read up On Lua and and It look like Lua naming of a function. Code (Text):...
View ArticleArduino powered bi-colour LED array
Hi guys, I am fairly newish to Electronics so this is all a bit alien to me ... but I'm keen to learn so any help would be really appreciated! I am working on a project - I require a 12 LED array...
View ArticleRetransmission with AT89C5115
I am completely new working with microcontrollers, I have to us one for solving a problem. I would like some advice about what kind of source should I check for commands for retrasnmitting with the...
View ArticleComplex switch program help
I have few ATmega 8 and 328 chips with external oscillators 16KHz, also an arduino board with the inbuilt 328. My goal is to create a program to control a set of power transformers/ relays in a switch...
View ArticleArduino to Unity 3D Communication
I'm working on some interaction between Unity 3D and Arduino. I'm wondering what might be the best way to tackle something like this: Lets say I want to have various sensors like an LDR send data into...
View ArticleAn arduino related problem
I was wondering if anyone could help me, it seems as if when ever i set certain pin in the ide the action is done in the pin above it. Say for instance if i used a simple led blinking function and set...
View ArticleDo any Arduino boards come with a USB isolator?
I'm looking for an Arduino or other programmer-free micro-controller board with isolated USB ground. I recently made a bonehead error in the lab where I used an Uno overnight to read off a signal...
View ArticleOptimization flags arduino 1.6.5 !
1. I have been reading this: http://www.instructables.com/id/Arduino-IDE-16x-compiler-optimisations-faster-code/?ALLSTEPS 2. Page 6 states that platform.txt exist in:...
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