Custom Current Sensor Connection to Arduino
Hi guys, I am planning to connect this mFi Current Sensor; https://www.ubnt.com/downloads/guides/mfi/mFi-CS_QSG.pdf Its connection terminal to its own controller is RJ45 end-to-end with the pin...
View ArticleHow to find a replacement hall sensor for unknown brand
I have some projects I'm working on, repairing some camera gimbal motors. One of the most frequent parts to break is the hall effect sensor in the 3-phase motor, as the gimbals get quite a jolt if the...
View ArticlePIC32 and I2C EEPROM interface problems
I am writing code for a PIC32MX250F128B to interface with the Microchip 24LC02B EEPROM with I2C interface. I have followed the datasheet of the EEPROM, the PIC32 and section 24 of the PIC32 family...
View ArticleVery Simple Circuit but cannot work! Please help.
void initiate_main() { trisa=1; porta=0; trisd=0; portd=0; } void main() { initiate_main(); while(1) { if(porta.f0==1) { portd.f0=1; } else { portd.f0=0; } } } What's wrong with the programming?
View ArticleWhich biopolar transistor to use for switching higher currents using...
Hello, I am designing one of my regulator circuit using LM2678T-ADJ regulator. Now the thing I came up with is I want to turn on or off the whole regulator circuit using a biopolar transistor like...
View ArticleCan 1 Raspberry Pi 2 Run Two Arduino Mega using USB?
Hello, I am trying to run 2 Arduino Mega from two USB ports of my Raspberry Pi 2 and use it on my project. I am providing a 5V 3A continuous and 5A peak Regulated Supply to power up my Raspberry Pi 2....
View Articleinterfacing pic16f877A with motion sensor
I am working on a project that senses when a person enters a room, and then switch ON the light in the room and then switch it OFF when the person leaves. I want to use two PIR motion sensors, one...
View ArticleHelp with arduino code
I have found a project on instructibles that measures capacitance. However, you have to use the serial monitor to see the values measured. I want to show these results on a 1602 lcd. Can this be done?
View Articlewhy not odd number microcontrollers
I know we have 8 bit, 16 bit and 32 bit controllers. I know 9 bit micro controllers or all different size of micro controllers are not possible and wanted to know the exact reason why it is not possible?
View Articlewhich microcontroller should i use ?
so im just an electronic hobbyist here,i came up with an idea to replace all the thermocontroller (the one in the yellow square)...
View ArticleReading ASCII CSV data from an External Module to Arduino Serial Ports
Hi everyone ! I have a Power analyzer module here: http://www.e-gizmo.com/KIT/poweranalyzer2.html that can analyze the power statistics such as • Real Power • Apparent Power • Reactive Power •...
View ArticleAdvice for a electronics noob on a squarepusher style mask.
Looking to build a similar thing to this: https://lh3.googleusercontent.com/p...Zs8FcdRu7ZD-bImfSntabD7XhBEhBxRE=w470-h313-nc I don't know much about electronics, but any advice on where I could get a...
View ArticlePIC16 interface with bluetooth help
Here is a link to the manual of bluetooth module that I might purchase: https://docs.google.com/file/d/0BxdLxDCD6HidSkRaRTVuNERrQjg/edit So basically it shows me how to enter command mode and what the...
View ArticleSoftware to control COM or Parallel port pin output
Is there software that can allow me to "ground" (and unground ???) a pin on either a com port or parallel port on a PC using Win XP? (not USB)
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logisim
I original had this in general electronics. I was quite surprised when no one had heard of logisim, its great for simulating computer logic. just youtube it. If anyone has heard of logisim just let me...
View Articleinput programming
I want to be able to hook up my xbox 360 controller to an arduino to do what ever. Is it possible to USB between the controller and arduino and get all the controller functions? I googled it and some...
View ArticleGyroscope & Compass Readings not changing
Hello Im interfacing IMU gy80 module with TivaC board. Accelerometer is working fine. Gyroscope & Compass Readings not changing continuously but when the device is power OFF and again ON that time...
View ArticleHelp please with programming MOI TBS2900 satellite streamer
Hi guys (and girls?), Hoping someone here can help me, I'm at my wit's end with this and getting nowhere fast. A couple of years ago I bought a satellite network streaming box called the TBS2900,...
View ArticleCAN Protocol
Hi Friends, Please explain me the following topics 1. How to calculate the baud rate in CAN 2. Cyclic Redundancy Check(CRC) in CAN 3. Bit timing in CAN
View ArticleDetermining ratings on stepper motor
I have three identical stepper motors, but I can't seem to find data sheets for them. I have scoured the internet for long and come up with nothing. Since the ratings are not given on the motors, I...
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