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PCB module with edge pads?
Hi All   I intended to make a small PCB module, which can be soldered onto another PCB.    The aim is to  have exposed pads on the edge of the PCB so that It...
Sunday, 12 November 2017 - 19:36
opamp AC square wave to to DC
Hi All   I got a op amp that is inputted with a square wave, the op amp generate a +-1.65V AC square wave.   I would like to read that in a ADC, how can i convert that...
Saturday, 29 July 2017 - 22:49
Standalone AVR serial boot loader program
Hi All   I am using the ATMEGA 48. I would like add a ready available boot loader, but would like to know are there any standalone PC base programmer can can via the boot...
Tuesday, 2 May 2017 - 08:56
MQTT libary help?
Hi All   Hope everyone is doing well.   If someone could advice me on how i can integrate a existing MQTT library to my project, as i not want to be re writing something...
Sunday, 2 April 2017 - 22:00
Saving Strings into Flash and not RAM?
Dear All   I got the following  function  void UART_TX_DEBUGMSG(const char *str) { while (*str) { HAL_UartWriteByte(*str); str++; } }It is being called...
Tuesday, 7 March 2017 - 11:06
Simcom Sim800 Libaray
Dear All   Does anyone know of any good Simcom sim800 module library that could be available to use for XMEGA?   Thank You   Regards   DJ  
Sunday, 5 February 2017 - 19:49
JTAGE ICE 3 IDC cable replacement.
Hi All   I have the JTAG ICE 3 JTAG programmer.   Can someone advice me where i can get the ICD cable cheaply?   Regards   DJ
Thursday, 24 November 2016 - 15:50
Atxmega256a3bu flash corruption due to power loss?
Hi All   I got a small issue with particular design where the atxmega256a3bu flash seem to be getting corrupted  on certain boards.   I acknowledge the flash...
Wednesday, 24 August 2016 - 14:27
UART via level buffer or USB for communication?
Dear All   I would like two devices to communicate with one another using cable with a max length of about 3-5 meters. PCB A will be powering PCB B.   Presuming the...
Wednesday, 3 August 2016 - 17:18
XMEGA USB bidirectional power possibility?
Hi All   I planning the following design: PCB A--XMEGA USB Design, Li-ion battery powered, DC-DC step-up(5-6.5V).   PCB B --XMEGA USB Design, no direct power.  ...
Thursday, 7 July 2016 - 21:56
Peltier power/temperature controller ?
Hi All   I would like to use a Peltier for cooling purpose only. I am thinking about using one rated to 12V 5A 60W.   The hot side will have heat sink with a FAN...
Monday, 9 May 2016 - 10:45
xmega256a3bu, UART , external crystal and PLL
Hi All   I am planning a design with an external crystal with a xmega256a3bu.   I am going to use a UART interface with a baud rate 115200.   I know that XMEGA...
Wednesday, 21 October 2015 - 17:52