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Discussion Title Created date
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
i2c GPIO expansion IC advice
Hi All   I got a little issue.   I need to control 5 latching relays, via a H-Bridge IC. This would mean, i would need about 7 GPIO, which are the 5 enables and 2 H-...
Thursday, 28 March 2019 - 16:40
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...
Monday, 4 March 2019 - 16:19
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...
Saturday, 16 February 2019 - 13:33
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...
Saturday, 16 February 2019 - 07:29
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 ,...
Thursday, 28 June 2018 - 21:42

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