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  1. Amar Dhore

    rs485 communication

    Hello Everyone, Does anyone know an easy way to automatically detect the improper termination on the rs485 communication line? Automatically means without any human intervention. If the termination is not right, then the module can let user know about it. The typical communication speed...
  2. Amar Dhore

    ESP32

    I recently got a chance to develop a product using ESP12. What a great module it is!! I compared it with using Microchip WiFi G demo board. It got the same range compared to the microchip module. Very very easy to program using Arduino library. I am looking forward for ESP32. Did anyone get...
  3. 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...
  4. Amar Dhore

    LTSpice Help

    Hello Everyone, I am new to the ltspice. I am trying to import a third party OPAMP (MCP6L04) into ltspice. I download the spice model and added in the SPICE directories. When I compile it, I am getting an error: "Analysis: Time steps too small; initial timepoint:trouble with node u1:21" I...
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