how to solve this problem found in logcat of android studio
i try to build a real-time graph using value recieve from sensor ,but i found such error in logcat of android studio, how can i fix it. 1------ java.lang.RuntimeException: Unable to start activity...
View ArticleProgramming for Pairing of Indoor Chime to Doorbell
Hi, guys I was designing a doorbell project so in that I want to pair my receiver chime circuit to my doorbell transmitter circuit. for this, I am using HC12 RF Module. I want to configure this...
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ECM - Jeep computer - help IDing the motherboard please.
Hello All, Totally new here. If I could ask, could someone provide me with what each of these things is on this 1994 Jeep ECM (Engine Control Module)? Thanks, Patrick
View ArticleIs there any body knows this UT81b muti scope?
It encontered with this error .(detect test mode) And locked on it .
View ArticleSet up an pcba test fixture
I design a pcb boards which was made and assembled by www.pcbastore.com.c I don't know how to create a pcb test fixture, they help me to get it very well and give me many suggestion about it.but I...
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PIC16 header file / syntax question
Hi all, Recently in uni we are messing with the MSP430 Launchpad from TI, when setting registers there, we look up the registers in the included header file, setting the individual bits was quite...
View Articlehelp with code programming robot to drive in a rectangle using C
Hi guys, so I have this project where I have to code a robot to drive around in a rectangle. Now, the problem is, I've had no experience in coding so I had to quickly learn the basics of C programming....
View Articleassembly code for ARM
I am beginner for arm I just want to learn assembly for arm keil software I have written code for addition Code: Area example , code readonly entry start mov R0 #5 mov R1#3 add R0, R0,R1 stop B stop...
View ArticleWhere can I get the materials with lowest loss of signal for Amplifier Boards
I wanna design a Amplifier boards, and make a few Amplifier cases,who knows some cheaper ways to get it
View ArticleTo build step counter app using using android studio
can anybody shown me how to build an step counter app using android studio that will count the number of footstep and plot the number of footstep in graphical form for every 15 minutes?
View ArticlePiezo Differential Drive: Via Software or Hardware?
My Arduino project is a level indicator that uses a Piezo transducer. I've used the "tone" function to manipulate the sound to raise the pitch when the desired level is reached. With the 'tone'...
View ArticleUsing arduino and I2C to control an AX2358 6 channel volume control chip
Hi there, I recently got a second hand 5.1 surround sound system (Paid £20). Unfortunately I didn't realise at the time that it should have come with a remote control. Even more unfortunately this...
View ArticleMy Video: My CPU: Goodbye Gated Clocks! Hello Indirect Jumps (Now With More...
In this video in my CPU series, I've removed the gated clocks and in doing so, made my design easier to implement on an FPGA and also allowed for my indirect JUMP instruction to be put back in. The...
View ArticleRead and copy PIC12F program memory
Is there any way to read preprogrammed pic12f675 MCU and save the particluar file in hex format. I have search lot on google MPLABX has the option of reading device memory...
View ArticleWhat protocol?
I have a small circuit board that is part of a larger circuit. This small circuit board consists of an Tiny45, a resistor and 3 connection pins which link to the larger circuit. I want to develop my...
View ArticleSpeed controler
Hi. I am new to this forum, So Hi to everyone. I may be in the wrong forum to ask this question so if I am tell me. I have a big Wood lathe that is driven with a three horse power single phase AC...
View ArticleBitwise AND assignment
Hello What is meaning of this data &= 0x0F. does it equal data = data & 0x0F ? Code: data &= 0x0F; for(i = 0; i < 4; i++) { data &=~( 0x80 >> i); data |= 0x80>>i; } data...
View ArticlePlease help with alarm panel
I am on crutches it used to be no problem arming my 1555 system and getting out the door before the alarm went off now I can't make it I need to know how to set the system to allow more time before I...
View ArticleCan not read from SPI Rx buffer (STM32f103C8T6)
Hey guys! I have an STM32 micro as a slave device, and I am communicating with a slave chip through the SPI interface. It works well, so far I can read from the slave's memory cells, I can see the...
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Differential Pressure Sensing
Hi I was wondering if I can use two separate pressure sensors like MPS20N0040D could be used to get differential pressure?
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