How to build Gesture Controlled Quadcopter
I want to design a project.its like controlling the directions of a quadcopter using hand gestures. Using accelerometer gyroscope sensor mpu 6050. but I dont know about programming. so can anyone help...
View Articleuse USBasp of Arduino
hello everybody, https://drive.google.com/open?id=0B-Dw_NpWFJNtZVU5TUFZSzcxQTg How can I use USBasp in this Arduino, to program AVR through it using CodeVisionAVR? I tried to remove the driver of...
View ArticleDebugging of Xilinx FSL bus
Hallo, in my study project I've four MicroBlazes on NoC architecture. The signals between MicroBlazes are transfered through FSL. In SDK i'm now trying to send some data from one MicrobBlaze to other....
View ArticleHow to effectively sense AC voltage using arduino
Good day guys. Please can someone help explain to me a way or ways I can measure sense accurate AC voltage within 0-240VAC range. Thank you
View ArticleError Detection using redundancy
Hi, While going through a controller manual i encountered this in the failure detection of analog inputs portion of the manual: The fundamental principle of error detection with analog or digital...
View ArticleVDD level PIC Microcontroller
Was thinking today whether or not a Pic would function the same at say 3v3 or 5v if the PIC was stated in the datasheet to be able to be used in the range of 2v to 5.5v? So if I have a PIC16F684 can I...
View ArticleKeeping connection to multiple serial devices for firmware upgrades
I work with units that have multiple boards inside doing different things. All of these boards at some point have to be flashed or updated (usually with the board manufacturer's proprietary flash...
View ArticleI just wanna delay loop!
why do i hafta go around in circles? i can't use delay or delay_ms or ellapsedmilis because all three timers are busy and can't be interrupted. but this: for (t = 0; t<10000; t++){ for (x = 0;...
View ArticleTFT Displays and Font Ic's
Hi All I wish to enquire about font IC's on TFT displays. I am looking at 5" and 7" touch Screen Displays. Hoping to integrate it with ARM. It is my 1st time doing any displays on mcu's (apart from the...
View Article[help] atmega8535 not sending data trough serial
hello everyone, i'm new member in this forum. I'm getting trouble with sending data to serial using AVR atmega8535. the serial port not sending any data. i use codevisionavr to generate my code. i've...
View Articledown the rabbit hole: what's the difference between main() and loop()?
Here's a little mystery that has cost me about 6 days of grief. the following code uses pwm to fade an LED up and down. when i organize the code using the "main(void){....}" declaration, it works as...
View ArticleStart/ Stop bit Pic Microcontroller
I am working w/ a pic16F690 and adding a rfd21733 transceiver to make wireless UART communications. The RFD21733 sends and receives its data at 9600 8 n 1 (9600 baud, 8 bits, no parity, one stop bit)...
View ArticleControlling a proportional valve using a microcontroller board
Dear All, This is my first post here. I am looking to make a proportional valve controller for regulating the flow in 2 separate channels. The channels are supplied by the same pump and I just want to...
View ArticleArduino code for quadcopter
Where I can get the complete code for quadcopter using ardunio and flight controller. I want the parts list also...can anyone help?
View Article[help] atmega8535 not sending data through serial
hello everyone, i'm new member in this forum. I'm getting trouble with sending data to serial using AVR atmega8535. the serial port not sending any data. i use codevisionavr to generate my code. i've...
View ArticleFlipping a pin on ATmega8
I was in a recent discussion where the fastest way of flipping a pin on an AVR was discussed and I proposed the well-known "trick" of writing '1' to the PINx register, thanks to ATMEL datasheets. It...
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swiching a pfet: 3v pin, 5v circuit
i have the following circuit: View attachment 118766 can one of you mosfet experts tell me whats the biggest R1 i can use that will allow me to switch the Pfet at like 2MHz for a buck convertor? The...
View Articlestm32f4 Basic Circuit + soldering
Hello I am looking to start with basic circuit for the ARM series. Wanting to run 7" TFT LCD I was thinking of using a STM32F4 series. On ebay this is the cheapest basic circuit which I can find for...
View ArticleCircuit for an XTR116
We are using 4-20mA control for a PWM SSR as part of a coffee roaster control system. We've been looking at the XTR116 for driving the 4-20mA, but we are having trouble getting even a very simple test...
View Articleopinion on Wiznet w7500p and w7100a
Hi guys What do you think of these two Internet MCU, have you ever used them? Good or bad? Thanks
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