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Gpio pin connected to a long wire
Hi All   I got a slight issue. I had connected flow sensor to out microelectronic using the following circuit. The sensor was simply outputting a pulse. "Input 1" connects to...
Thursday, 5 March 2020 - 13:49
Lightweight mesh stack setup advice for multiple devices?
Hi All   Till now i have been using the Light weight mesh stack with the ATMEGA1284P and AT86RF233.  I had originally started with the ATMEGA1281 project and modified to...
Wednesday, 4 March 2020 - 08:49
PCB hole size for 2.54mm pin headers? For Soldering purpose
Hi All   Like many users, i use the 2.54mm pin headers for JTAG and various external connection.   My hole size are 0.9mm.   I have  small issue when i am...
Thursday, 6 February 2020 - 13:09
3 in 1 Antennas for GPS, 4G and 2.4Ghz?
Hi All   I am currently using the Molex External antenna 2112973000( https://www.molex.com/molex/products/part-detail/antennas/2112973000 ) for 4G and GPS on a mobile...
Monday, 3 February 2020 - 22:27
watchdog reset example for ATMEGA48P due to i2c hanging
Hi All   I am using the ATMEGA48P and have not really used watch dog timers that much in the past, therefore would like to know if this is the best quick solution for my...
Thursday, 30 January 2020 - 15:42
Smart power plug custom project
Hi All I would like to control the smart plugs that are available online using my own custom app or iot gateway. Is this possible ? Or do I have to use there prescribed platform?...
Wednesday, 15 January 2020 - 23:04
Zibit module alternatives or replacements?
Hi All   I am working on a new design and would like to add an wireless module that use the AT86RF233 with any microcontroller.   I have previous RF projects that used...
Saturday, 11 January 2020 - 10:57
Zigbit modules?
Hi All I am working on a new design and would like to add an wireless module that use the AT86RF233 with any microcontroller. I have previous RF projects that used AT86RF233 with...
Saturday, 11 January 2020 - 00:04
N02 sensor bias voltage regulations
Hi All   I plan to use the following sensor for a new test application to measure N02 levels.   https://www.spec-sensors.com/product/no2-sensor/   I will be using...
Tuesday, 7 January 2020 - 10:12
Light sensor reccomendation
Hi All   I would like to use a light sensor for a plant growing application for both indoors and outdoors.   But would like to know if there is a recommended light...
Friday, 27 December 2019 - 17:37
DC-DC step up and bypass circuit
Hi   I have a Step up DC-DC that generates 5V from a Li-poly battery 3.7V to 4.2V.  The 5V is required to power certain external devices.   If a 5V power adapter is...
Friday, 20 December 2019 - 13:49
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

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