1. E

    PWM configuration with Timer2

    i want to use pwm in my project. I am using pic16f18875 controller and xc8 compiler. i have configured the pwm and i was configuring timer 2 for that. But i am not getting the pwm output. I am trying to understand the use of register TxRST in timer.I want to understand the use of TxRST...
  2. Stavros Avramidis (asder)

    USB Reclocker with a USB3503

    Hello, I want (/try) to make a usb "reclocker" with a microchip USB3503 (https://www.microchip.com/wwwproducts/en/USB3503). I tried to copy their reference design a bit. I have some questions. 1. If the design seems fine ? 2. I suppose there won't be a serious ground loop if I use a floating...
  3. E

    Problem while flashing PIC Controller with PICKIT3

    i am facing problem while programming PIC16F18875 using pickit3. I am using mplab x on windows 10. I bought new chip and and from first i am getting problem. currently i am giving power from pickit3 which is approx, 4.5V. I checked the connection for MCLR, VDD, VSS, PGD and PGC pin. I have...
  4. V

    How to increase range of a BLE chip

    Hello I have an RN4871 Bluetooth chip and integrated it with my micro. The chip is scanning for nearby BLE devices and reporting them to the host micro via UART. However, I see that the range of this chip is just 10 m. I could buy RN4870 and increase the range to 50m, but that's still not...
  5. A

    Is python useful for telecom technician ?

    Hello, I'd like to know if python programming skills could be an asset for a telecommunication technician/engineer. Does anybody have some experience with python into the field ? I'm currently studying telecommunication electronics in a College in Montréal, Canada and i hold a diploma in...
  6. Carlosonline

    Li-Ion Battery Managment IC Issue

    Hi, I would appreciate if someone would be able to comment/advice on the following matter. I have been looking around for an IC that would charge and balance Li-Ion cells 2-3 of them in series. It seems that the balance feature is absent in most cases. MCP73841 appears to provide most of the...
  7. L

    pic12f683 push button problem

    Hi i just joined to try and get a little help after getting no further with my project all day. my project is one push button and one LED. my goal was to get the push button to swap from 1 mode to another and then off (reset to 0) i am new to all this so i got bits of code from here and there...
  8. A

    Microchips package surface partially melted. Do you recognize the model? It is a temperature/humidity sensor.

    Hello everyone, I'm trying to find out the model of the two chips on a temperature/humidity sensor. As you can see the surface of the chips have partially melted. I think I found the model of one of them (the long-one with 14 pin): ICM7556. I found this link to a datasheet But I can't find...
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