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Search: Posts Made By: Anatoly
Forum: Projects and Advices 09-27-2017, 06:23 AM
Replies: 1
Views: 3,297
Posted By Anatoly
As I understand, the "novelty" of the proposed...

As I understand, the "novelty" of the proposed solution is the use of a multiplexer, which allows one filter for several channels.
Forum: Projects and Advices 09-26-2016, 05:05 PM
Replies: 2
Views: 4,921
Posted By Anatoly
Why not use load resistor ?

Why not use load resistor ?
Forum: Projects and Advices 09-26-2016, 04:58 PM
Replies: 2
Views: 4,652
Posted By Anatoly
Quite complicated solution

Quite complicated solution
Forum: Microcontrollers (MCU) 02-07-2016, 11:12 AM
Replies: 2
Views: 10,881
Posted By Anatoly
Is it a secret question to be asked in public...

Is it a secret question to be asked in public forum?
Forum: Microcontrollers (MCU) 01-03-2016, 02:59 PM
Replies: 3
Views: 8,579
Posted By Anatoly
The 0 to 1 transitions in the SDA waveforms are...

The 0 to 1 transitions in the SDA waveforms are taking around 3 us to rise, hence there is no proper data to be clocked into the slave due to which you might be getting a NACK. And the clock on SCL...
Forum: Microcontrollers (MCU) 12-06-2015, 06:10 PM
Replies: 1
Views: 8,803
Posted By Anatoly
16 Bit LCD programming

I'm trying to learn how to program LCD modules with a pic16f73.

Does anyone have some useful information on what I need to know? I understand how to connect each pin up and what there functions...
Forum: Projects and Advices 11-28-2015, 08:16 AM
Replies: 1
Views: 10,142
Posted By Anatoly
Interactive LED gaming table

I'm working on a modular board with 4x4 square cells. Each cell contains a RGB led and a touch sensor. Both the RGB led and touch sensor should be possible to control/poll using a serial bus to make...
Forum: Beginners 11-16-2015, 02:42 PM
Replies: 2
Views: 8,438
Posted By Anatoly
This is not something you are going to toss...

This is not something you are going to toss together in a weekend, or even a week and you are not going to save any money making your own even if a schematic was handed to you, you are MUCH better...
Forum: Projects and Advices 11-14-2015, 08:51 AM
Replies: 1
Views: 9,692
Posted By Anatoly
Need a simple latch circuit using logic gates

In my current project, a 3 to 8 decoder that takes input from a PICAXE 08M2, splits it into 2 sets of 4 outputs (from the 8) and powers a 4x4 array of LEDs. I came across a problem, the 3 to 8...
Forum: Projects and Advices 10-26-2015, 04:12 PM
Replies: 2
Views: 10,975
Posted By Anatoly
That is a large motor. If the drive in...

That is a large motor.
If the drive in question uses a PWM with simple 555 to control the motor, the pot will just be to vary the timing input so it could be replaced by an Op-amp or maybe with a...
Forum: Projects and Advices 10-04-2015, 01:05 PM
Replies: 1
Views: 9,925
Posted By Anatoly
Enough educated decision...However, it is not...

Enough educated decision...However, it is not convenient to regulate the frequency
Forum: Projects and Advices 10-04-2015, 01:02 PM
Replies: 2
Views: 11,607
Posted By Anatoly
Here's a 555-based circuit that would do what you...

Here's a 555-based circuit that would do what you want. If a 12V motor and relay are used, the +V supply for the ICs etc can also be 12V, making the power supply fairly straightforward:-
Forum: Projects and Advices 10-04-2015, 01:01 PM
Replies: 2
Views: 11,607
Posted By Anatoly
flamer, you don't mention whether you have the...

flamer, you don't mention whether you have the experience and equipment, (fine-tip soldering iron etc), to put together a circuit on a veroboard from ICs, transistors, a DPDT relay etc, working from...
Forum: Microcontrollers (MCU) 09-17-2015, 05:41 PM
Replies: 1
Views: 10,078
Posted By Anatoly
C++ - Library help - Atmel Studio 6

Seem to be coming across the same problem over and over again which is putting me off my new found hobby of programming.

Quick brief: trying to create wireless communication using nrf24l01 using...
Forum: Projects and Advices 08-31-2015, 06:46 PM
Replies: 1
Views: 9,886
Posted By Anatoly
Hi sanjayan, Your best bet is to search...

Hi sanjayan,
Your best bet is to search youtube for 'diy bluetooth speaker'.
There are lots with great info too.

This has come up on this forum before and links to good videos posted too.
...
Forum: Projects and Advices 08-24-2015, 03:35 PM
Replies: 1
Views: 10,497
Posted By Anatoly
Many of the answers are under your control. If...

Many of the answers are under your control. If you buy a 12 V DC pump and use a 12 V DC battery, no conversion is necessary. If it is a 220 VAC pump, then you need an inverter. Figure 80% efficiency,...
Forum: Microcontrollers (MCU) 08-19-2015, 06:18 PM
Replies: 1
Views: 8,838
Posted By Anatoly
Determining 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...
Forum: Electronic Components 08-16-2015, 07:45 AM
Replies: 2
Views: 15,653
Posted By Anatoly
Here is a reference for a do-it-yourself model...

Here is a reference for a do-it-yourself model (http://www.acsu.buffalo.edu/~wie/applet/spice_pndiode/spice_diode_table.html) of this Schottky diode. Get the parameters from a datasheet or make an...
Forum: Electronic Components 08-10-2015, 05:28 PM
Replies: 0
Views: 14,697
Posted By Anatoly
Need 500pF 10Kv doorknob capacitors

I need 3 500pf 10kv doorknob capacitors for a project.

If anyone has any or know where I can get some (besides amazon)
the information would be really appreciated.
Forum: Microcontrollers (MCU) 08-06-2015, 02:00 PM
Replies: 1
Views: 9,390
Posted By Anatoly
Can 1 Raspberry Pi 2 Run Two Arduino Mega using USB?

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. And I...
Forum: Beginners 08-02-2015, 06:09 PM
Replies: 2
Views: 9,291
Posted By Anatoly
You say "similar" your photo indicates a...

You say "similar" your photo indicates a "Dynamic" mic. To me this means a coil and diaphragm as apposed to an Electret mic. I googled the mic in your photo. Does yours have similar specs.
Forum: Microcontrollers (MCU) 07-26-2015, 11:36 AM
Replies: 1
Views: 9,011
Posted By Anatoly
Controller is not running properly as per logic after removing PICKIT3 programmer

I am using PIC16F877A microcontroller in my application. I have return code for the same and i am programming the chip through PICKIT3 programmer. The board is running as per programming logic as...
Forum: Microcontrollers (MCU) 07-20-2015, 01:46 PM
Replies: 2
Views: 9,321
Posted By Anatoly
Please clarify... Are you looking to control both...

Please clarify... Are you looking to control both servos independently or in unison?
If you want to control the top and bottom eyelid at the same time you can get creative and use 1 servo and a...
Forum: Electronic Components 07-18-2015, 09:38 AM
Replies: 1
Views: 14,833
Posted By Anatoly
Check Digikey they have them. Just measure the...

Check Digikey they have them.
Just measure the int/ext size.
So you need the receptacle on the LT side?
M.
Forum: Microcontrollers (MCU) 07-15-2015, 11:37 AM
Replies: 1
Views: 8,658
Posted By Anatoly
Digital programmable ignition for 2-stroke engines

this was THE MOST active electronics forum on the internet and after coming here I have to agree. Coming to my project, this is a request for you folks to help me build a digital...
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