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Discussion Title Created date
Brown out detection failure on AVR Mega and Xmega
Hi All I got various PCBs that use AVR Mega and XMega that are being powered using Li-Poly batteries. We have noticed that even though we have set the brown out to 1.8v , the...
Wednesday, 11 September 2019 - 02:38
Xmega and Zener Diode advice
Hi All   I got a very trivial questions. I need a simple solution and in my next PCB revision i can have a transistor circuit.     My PCB had a terminal block...
Tuesday, 30 July 2019 - 20:17
atxmega256a3bu pin change interupt
Hi All   I am using the atxmega256a3bu , and GPIO PORT A pin 0 , PORT B pin 3 and PORT B pin 1 , are set t inputs.   Is there any example that i can use, that shows...
Tuesday, 23 July 2019 - 19:40
PCB design for power relay
Hi All   I got a small new project where i need to create a power relay PCB to control various application from a controller that output a H-bridge latching signal, but i am...
Wednesday, 17 July 2019 - 10:48
Nitrogen Dioxide Sensor and the LMP9100
Hi All   I am using having some issue reading a  Nitrogen Dioxide Sensor(http://www.ddscientific.com/uploads/5/7/1/3/57136893/gs_4no2_datasheet___.pdf) with Texas...
Monday, 15 July 2019 - 12:40
two or more Li-poly batteries in parallel?
Hi All   I am using 4.2V 2200mah li-poly batteries and also charging them using Li-Poly charge at 500mA.   Is it safe to join 2 or more batteries in parallel to increase...
Friday, 17 May 2019 - 21:59
AVR JTAG PORT as GPIO, but still able to program?
Hi All   Is it possible to configure the JTAG port on the ATMEGA1284P as a GPIO but also still allowing the AVR to be programmed using JTAG port ?   My aim is to program...
Sunday, 5 May 2019 - 12:15
Power distribution box with relays instead of trip switches
Hi   I had created a post about a week ago, about relay and enclosures.   But i would like to know is there a commercially ready power distribution box, that...
Tuesday, 30 April 2019 - 16:33
Power Plug Enclosure
Hi All   I would like to know if anyone know a smart power plug enclosure supplier or company?   Something similar to https://www.midselec.co.uk/smart-wifi-socket-...
Thursday, 25 April 2019 - 16:00
ATXMEGA256A3BU-AU bootloader and GSM module
Hi All My ATXMEGA256A3BU-AU controls a gsm module. This module can download a file into its own memory. I am wondering if there is any libaries or project examples of bootloaders...
Friday, 12 April 2019 - 22:44
Enclosure /Vent for N02 sensors
Hi All   My questions is slightly diverted from electronics, but the aim for this question is to insure the sensor works correctly.   I am to use the following sensor...
Saturday, 6 April 2019 - 14:50
Uart mux switch
Hi All   I am limited to using the ATMEGA48A for a project.   One of the requirement is to control two UART device, but this AVR only has one.   I am thinking about...
Sunday, 31 March 2019 - 13:14

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