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Relay control PCB
Hi All   I would like your advice on the following   I am using a latching relay G5RL-U1-E (https://docs-emea.rs-online.com/webdocs/1370/0900766b81370782.pdf) and...
Mon. Mar 4, 2019 - 04:19 PM
JTAG PORT AND GPIO on XMEGA atxmega256a3bu
Hi All   Seems like a very simple question.   I got a my JTAG port and pins connected .  I have now run out GPIO pins but if i was to use my JTAG port as...
Sat. Feb 16, 2019 - 01:33 PM
Electrochemical NO2 Sensor Schmatic
Hi All   I plant to use the following N02 sensor  https://sgx.cdistore.com/Products/Detail/SGX4NO2-SGX-Sensortech/572012/   Would any one have a suggest schematic...
Sat. Feb 16, 2019 - 07:29 AM
AT86RF212B with Front End, RX sensitivity
Hi All   I am working on a small project with the AT86RF212B with a front end from Skyworks , which is the SKy66423. The datasheet is attached.   I would like to know ,...
Thu. Jun 28, 2018 - 09:42 PM
Programming the Atmel devices using Android?
Hi All   Is it possible to program Atmel devices with JTAGICE3, with an android device?   I would prefer to avoid taking my laptop when visiting PCB that are in the...
Fri. Mar 2, 2018 - 11:59 AM
bq21040 Li-poly battery charger, Solar Cells and USB connector
Hi All   I am planning to use the bq21040 as it has a wide voltage input from 4.5V to 28V.   Ideally, Vin will always be 5V, but there could be a possibility that...
Fri. Mar 2, 2018 - 11:57 AM
Impedance controlled PCB advice
Hi All   I am developing a RF PCB and would like to know what is the difference between?:   Asking the PCB manufacture for their standard PCB stack up along with their...
Wed. Dec 27, 2017 - 12:08 PM
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...
Sun. Nov 12, 2017 - 07:36 PM
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...
Sat. Jul 29, 2017 - 10:49 PM
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...
Tue. May 2, 2017 - 08:56 AM
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...
Sun. Apr 2, 2017 - 10:00 PM
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...
Tue. Mar 7, 2017 - 11:06 AM

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