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  1. Amar Dhore

    ESP8266 arduino coding

    There are several example in the arduino for a basic client setup. 1. WiFiServer server(80); should be WiFiclient cleint 2. define IPAddress and the port number for the client connect.ion 3. here instead of WiFiClient client = server.available(), you have to connect to a server using Ip and...
  2. Amar Dhore

    HM 10 range problem..?

    I had the same problem with my BT, the range was very short and the problem turned out to be Bluetooth module was not mounted on PCB as per the specification. If you are using a surface mount module, just make sure you PCB mount is as per the specs.
  3. Amar Dhore

    Serial Communication with dsPIC30F4011

    In a while loop while (1) { PrintStringUART1(MSG); //you are increasing index in a while loop. This function is a bit fishy WriteCharToUART1(11); } and your array unsigned char MSG[]= "o"; is of a size 1 and in the function PrintStringUART1() you are increasing you array index which I think...
  4. Amar Dhore

    Alternative to Raspberry Pi 3?

    I remember looking into these boards. You should check this out: https://www.embeddedarm.com/ and http://www.artila.com/en/p_sbc.html.
  5. Amar Dhore

    8051 power supply

    How are you going to program 8051?
  6. Amar Dhore

    sensitive pins on 18f4431

    One more thing: Always read the PORT and write the LAT registers.
  7. Amar Dhore

    sensitive pins on 18f4431

    What pin you are touching? Are those pins open/floating? Unused I/O pins should be configured as outputs and driven to a logic low state.
  8. Amar Dhore

    Radio Waves

    your concept is like a bluetooth beacon technology. google bluetooth beacon
  9. Amar Dhore

    Design Simple microcontroller circuit

    I do not see the pin assignment. You have to define the direction of the pin (IN/OUT) and then clear any Analog (ANSEL) registers associated with the Pins.
  10. Amar Dhore

    TI CC2541 no GATT communication

    In your folder you put bunch of screenshots so its hard to understand which one is what. Remember that peripheral devices can connect to the central devices and central devices can not communicate with each other. What is BlueExplorer?
  11. Amar Dhore

    ESP8266 AT Command

    @Steve, good catch, I did not see that. it could be the reason.
  12. Amar Dhore

    ESP8266 AT Command

    This is strange, i tried this today again, AT+CWJAP="network name","" and it worked. I don't know why didn't it work last time.
  13. Amar Dhore

    Finding Nodal Voltage! Why make a Division?

    divide by 3 in the last equation is to simplify the equation. You are dividing both right hand side and left hand side by 3. Simple math.
  14. Amar Dhore

    ESP8266 AT Command

    Rory, It does not work with AT+CWJAP = "ssid"," ".. I think minimum requirement for password field is 8 char. I have no idea if this works for the open network. Anyways I will update the post if I find it. Thanks for the reply.
  15. Amar Dhore

    ESP8266 AT Command

    I am using ESP8266 over serial AT commands. I can connect to a WIFI access point with Authentication enabled (with passwords). I am not sure how to connect to a open network. Does anyone have any idea? AT+CWJAP="ssid","password" //works with password but I am not succeeding to connect to a...
  16. Amar Dhore

    Can someone explain me how a BJT works?

  17. Amar Dhore

    IOT: What new features I should include in my IOT based smart home project?

    In my dream home, I would love to have something that can track my phone, wallet, keys, glasses. :D With the above wrist band idea, we already have similar products (watches/bands) in the market.
  18. Amar Dhore

    IOT: What new features I should include in my IOT based smart home project?

    What are the ideas you have so far?
  19. Amar Dhore

    Bluetooth Receiver Input to 3.5mm Jack Output

    1. Bluetooth transmitter and Receiver must support A2DP profile in order to send/receive Audio. 2. You can try a BT module RN52. (https://learn.sparkfun.com/tutorials/rn-52-bluetooth-hookup-guide this might be helpful) 3. FYI, Continuous Audio stream take a lot of energy. BT Audio module will...
  20. Amar Dhore

    A website i made

    Looks good. A suggestion: After one hits the submit, along with the value of resistance, you can also show the selected color bands and its weight.
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