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Forum: Microcontrollers (MCU) 10-10-2017, 07:20 PM
Replies: 0
Views: 71
Posted By rapid
PIC Programmer

Deos anyone have a spare or second hand PIC programmer that I can get/borrow? Designing a project for a local community group, and want to use a PIC but don't have a programmer
Forum: Projects and Advices 09-12-2017, 07:56 PM
Replies: 1
Views: 99
Posted By rapid
ESP32 BLE Arduino?

Hey all!

Has anyone had success in using the BLE capability of the ESP32 with the Arduino environment yet? If so, are there any libraries you've worked with that had good functionality?
Forum: Microcontrollers (MCU) 08-01-2017, 08:02 PM
Replies: 0
Views: 156
Posted By rapid
Renesas RX65N Compiler / IDE

I am planning to develop a project based on Renesas RX65N microcontroller with ThreadX RTOS.
I had experience with several arm-based microcontroller from several manufacturers, but never with RX...
Forum: Microcontrollers (MCU) 07-03-2017, 02:46 PM
Replies: 1
Views: 281
Posted By rapid
Atmega328 RX and TX uart Problems

I have a problem with my project.
I have Arduino sending 1 & 0 to the bluetooth module, which sends data to another module.
Well, my oscilloscope proves to me that I get the data on the 2nd module,...
Forum: Projects and Advices 05-25-2017, 09:43 AM
Replies: 0
Views: 479
Posted By rapid
Precision thermometer for data logging

Silicon laboratories Si7051 was used to create a 0.1 degree C accuracy of the thermometer with a serial port over USB. A small 0.96" OLED-display with a SPI interface was also used, and the Atmel...
Forum: Microcontrollers (MCU) 05-25-2017, 09:38 AM
Replies: 2
Views: 461
Posted By rapid
Have you seen this app note from ST?

Have you seen this app note from ST?
Forum: Microcontrollers (MCU) 04-04-2017, 10:21 AM
Replies: 0
Views: 619
Posted By rapid
BT LE vs WiFi

What are the pros and cons of BT Le vs WiFi.

Basically I want to communicate with your wireless tablet / phone from the embedded device. I can't make up my mind whether to go for BT Le module or...
Forum: Projects and Advices 03-20-2017, 10:30 AM
Replies: 1
Views: 701
Posted By rapid
Plus the gate must be relative to the source. You...

Plus the gate must be relative to the source. You have a paddle hanging in the air in DC.
Forum: Projects and Advices 03-20-2017, 10:27 AM
Replies: 2
Views: 779
Posted By rapid
Too complicated dependence of the pulse width of...

Too complicated dependence of the pulse width of the voltage requires the use of a microprocessor and individual calibration of each meter. These things I can not afford as many radio Amateurs. Did...
Forum: Projects and Advices 03-05-2017, 05:32 PM
Replies: 1
Views: 911
Posted By rapid
The most important advantage of these schemes is...

The most important advantage of these schemes is their size - Yes are not. It is used all all the "100 years" only and that the dimensions of all parts without exception are reduced. The quenching...
Forum: Projects and Advices 02-19-2017, 05:13 PM
Replies: 1
Views: 866
Posted By rapid
of course, it will work. only here we have used...

of course, it will work. only here we have used the principle of determining the stabilized voltage using a comparator. therefore, the presence of ripple in voltage is fundamentally stable
Forum: Projects and Advices 01-27-2017, 07:00 PM
Replies: 1
Views: 1,083
Posted By rapid
We are all of course welcome new fundamental...

We are all of course welcome new fundamental developments
It turns out that the new state is the result of the inversion of the previous one. It is necessary to read the current status, and to...
Forum: Projects and Advices 01-18-2017, 05:15 PM
Replies: 2
Views: 2,031
Posted By rapid
I have no doubt about the competence of the...

I have no doubt about the competence of the author of the scheme. But confusing is that the device is assembled using the pin elements, but not for surface mount, and occupies a decent board space....
Forum: Microcontrollers (MCU) 01-07-2017, 03:06 PM
Replies: 1
Views: 1,950
Posted By rapid
Both independent modules and They. You can get...

Both independent modules and They. You can get them to work together, but you have to configure one module at a time.
Forum: Projects and Advices 12-19-2016, 05:49 PM
Replies: 1
Views: 1,530
Posted By rapid
A good diagram. For industrial automation low...

A good diagram. For industrial automation low voltage
Forum: Projects and Advices 11-29-2016, 08:15 PM
Replies: 0
Views: 1,822
Posted By rapid
Radar Pulse to Pulse phase stability

I'm looking for the equation that converts Radar signal phase pulse to pulse stability from degree to DB (e.g. how much is 4°pk-pk in dB).
I couldn't find anything through google search.
Thank you...
Forum: Projects and Advices 11-13-2016, 05:51 PM
Replies: 0
Views: 2,338
Posted By rapid
Design a 24-bit mutiplier

I am designing a multiplier circuit using a modified Booth algorithm, I examine a group of 3 bits, to generate a partial product, so I have a total of 13 partial product. The product will be 48-bit....
Forum: Microcontrollers (MCU) 08-21-2016, 09:05 AM
Replies: 5
Views: 6,942
Posted By rapid
I use a calculator Fyuz. I'm changing only the...

I use a calculator Fyuz. I'm changing only the frequency setting.
Forum: Projects and Advices 06-09-2016, 06:43 PM
Replies: 0
Views: 5,822
Posted By rapid
AC Sin wave to RCL circuit

Hello,
I have notices when we connect the supply to transformer like inductor there is back Voltage/EMF generated which is higher than the applied voltage also depend on the frequency of supply and...
Forum: Projects and Advices 04-13-2016, 04:51 PM
Replies: 1
Views: 5,876
Posted By rapid
Matlab code to flow chart

Hello, is there any tool that converts Matlab code to flowchart?
Forum: Electronic Components 03-16-2016, 09:55 AM
Replies: 1
Views: 8,348
Posted By rapid
Identify this transistor?

Im trying to repair an identical board, and need to find the components below the 4 pin socket connector (which I'm also trying to find the exact part number for if anyone can recognize it). More...
Forum: Beginners 03-10-2016, 03:22 PM
Replies: 1
Views: 5,413
Posted By rapid
I think it is a 1.3 uf capacitor.

I think it is a 1.3 uf capacitor.
Forum: Projects and Advices 01-19-2016, 08:06 AM
Replies: 3
Views: 7,051
Posted By rapid
The LM386 is a single low power amplifier. The...

The LM386 is a single low power amplifier.
The TDA7052A has two amplifiers in a bridge for double the output power and it also has a voltage controlled volume control.
Forum: Electronic Components 07-15-2015, 11:41 AM
Replies: 1
Views: 10,805
Posted By rapid
Female barrel connector

Im looking for the correct female barrel connector for a dell PA-12 laptop supply. Anyone know the correct part?
Forum: Projects and Advices 03-30-2015, 07:26 AM
Replies: 1
Views: 8,283
Posted By rapid
I don't think these devices are relevant for led...

I don't think these devices are relevant for led strip or matrix. More suited for the power of conventional bulbs 220 V...
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