Search found 12 matches

by normanmedi
Mon Sep 17, 2018 3:44 am
Forum: General Chit Chat
Topic: Problem with OBD II fuel sensing
Replies: 0
Views: 910

Problem with OBD II fuel sensing

I am working with a board that is intended to receive fuel level data from an OBD II port and send the data through a Bluetooth connection to a mobile app. The problem is that the board gets connected to OBD and all commands work except the fuel level. I transmit commands and I get NODATA answer Mea...
by normanmedi
Fri Aug 18, 2017 5:07 pm
Forum: Arduino
Topic: How to resolve light flickering in Arduino PWM design
Replies: 1
Views: 608

How to resolve light flickering in Arduino PWM design

Hello everyone, I would like to know if anyone can help me with the problem I am having with my PWM design with Arduino nano. I want to design a PWM dimmer with 20KHz on Pin 9 of Arduino nano 328. I want the resolution to be 256. I also want to use PWM on other pins using "analog write" instruction....
by normanmedi
Mon Jul 24, 2017 2:52 am
Forum: General Chit Chat
Topic: Locking design files in Altium
Replies: 0
Views: 3052

Locking design files in Altium

Hello,

Does anyone have experience in locking design files in Altium? There is an Altium option through File management, I checked it and it did not work. I would appreciate if some one could guide me on that.

Regards,
Norman
by normanmedi
Thu Feb 23, 2017 5:53 pm
Forum: General Chit Chat
Topic: regarding BLK-MD-BC08-A
Replies: 0
Views: 1891

regarding BLK-MD-BC08-A

Hello everyone, I am looking for the datasheet of a sound amplifier BLK-MD-BC08-A, I have not been able to find the datasheet of this component. There are some modules like the following that make use of this component, but there is no information about the component itself. Can any one help me with...
by normanmedi
Sun Feb 19, 2017 3:02 pm
Forum: General Chit Chat
Topic: EInk display 3.5"
Replies: 0
Views: 1882

EInk display 3.5"

I want to send some data from my mobile to an EInk display 3.5" via Bluetooth. Can anyone guide me on that? The existing driver board for this model has just USB port.
by normanmedi
Sat Feb 18, 2017 4:41 pm
Forum: Wireless/RF
Topic: text messaging via wifi to ios devices
Replies: 0
Views: 568

text messaging via wifi to ios devices

I would like to know if anyone can help me with a design for sending messages to all ios devices via Wifi. This device will be able to send out an initial broadcast message to nearby smartphones at 10-100 meter distance and ask them if they would like to receive a message, coupon, special offer or i...
by normanmedi
Sat May 14, 2016 8:38 am
Forum: SparkFun Product Questions
Topic: How to replace a potentiometer with capacitive touchpad
Replies: 2
Views: 551

How to replace a potentiometer with capacitive touchpad

Hi, everyone, I have a PCB with one ordinary slider potentiometers and I want to replace it with a 512 step Sparkfun capacitive touchpad (AN0040). Can anyone guide me on that? I do not know how I can do this and I am in need of help and assistance by someone who is skilled on it.
Regards
Norman
by normanmedi
Thu May 05, 2016 4:34 am
Forum: General Chit Chat
Topic: Carbon Layer
Replies: 0
Views: 2342

Carbon Layer

Hi, I want to use carbon layer in my Cad soft Eagle design. I used layer bFinish (layer 33) forthe carbon layer, but when I sentgerber files for the manufacturer they told me that the layer was not included. I used Gerber viewer to make sure that the layer is included and it shows the layer I have c...
by normanmedi
Sun Mar 27, 2016 7:05 am
Forum: General Chit Chat
Topic: Problem with remoteThermometer with PT100
Replies: 1
Views: 2452

Problem with remoteThermometer with PT100

Hello everyone, I have a problem with remote temperature sensing using PT100 and pic16F877A and I hope that someone can help me. The problem is that in my design, PT100 is supposed to be at a distance of over 100m from the main pic board. The board is a standard temperature meter using pic16F877A wi...
by normanmedi
Mon Mar 07, 2016 11:59 pm
Forum: PCB Design Questions
Topic: converting from Altium to Eagle
Replies: 1
Views: 832

converting from Altium to Eagle

Hello, The engineers in my company have been using Altium but I decided to purchase Eagle and carry on with Eagle from now on. However, I can not find how to import the Altium projects. Can you help?
Best regards
Norman
by normanmedi
Tue Feb 23, 2016 1:14 am
Forum: General Chit Chat
Topic: problem with schematic transfer to pcb in Altium designer
Replies: 2
Views: 3113

Re: problem with schematic transfer to pcb in Altium designe

Dear Ross Hello and thank you for your reply. I am currently using a Dell Optiplex 360 desktop computer with a windows 8.1 system on it, and I doubt if there is a compatibility issue of Altium with the graphic card or the DirectX version of the computer. As I have checked, Altium works on any Dell i...
by normanmedi
Tue Feb 16, 2016 1:10 am
Forum: General Chit Chat
Topic: problem with schematic transfer to pcb in Altium designer
Replies: 2
Views: 3113

problem with schematic transfer to pcb in Altium designer

I have a problem with the schematic transfer to pcb in Altium designer software. In some computers, when I want to go from the schematic of a design to its pcb design, it doesn't work, i.e., the windows gets white and nothing appears on the Altium windows. This problem appears on some computers and ...