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Conformal coating advice? Hi All I have circuits that are going to be placed outdoors in IP casing, is it still necessary to use a conformal coating spray? If so , i would like to hear... |
Monday, 22 June 2020 - 20:47 |
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AVR PIN 5V to 3.3V Hi All Previously i was using an external device, that would be powered using 5V from my PCB and would receive a 3.3V signal. I am experiment with another... |
Monday, 1 June 2020 - 12:56 |
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Eeprom EEMEM attribute address Hi All I am using the EEMEM attribute to read and write to about 10 sets of variables. How do I ensure that eeprom address assigned to those eeprom variable would not change on... |
Friday, 15 May 2020 - 22:15 |
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N02 gas sensor and temperature sensor if placement Hi all I am expirmenting with a N02 gas sensor for Alphasense. I also need to add a temperature sensor to the design. I am thinking about using HDC2021 , but does it matter where... |
Wednesday, 22 April 2020 - 01:10 |
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RF antennas Hi All I hope you are well and safe. I am working on small project over the weekend with 2.4Ghz ATmega128RFA1 device. I have some old antenna that i found,... |
Friday, 10 April 2020 - 23:10 |
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Lightweight_mesh version advice Hi I have various devices using the the Light Weight mesh stack V 1.1.1 I have recently developed a new device using the V1.2.1 using the ATMEGA128RFa1, would there... |
Friday, 10 April 2020 - 22:16 |
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re-flow oven recommendations. Hi All I am thinking about purchasing a small re-flow oven. I did not need one till now but i am using LGA modules and prefer to assemble boards in house for... |
Tuesday, 7 April 2020 - 17:51 |
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Immersion Gold PCB pads Hi All I got some old PCBs that had pads which are Immersion gold. I used one of this boards for a prototype where i needed to connect to a modules UART port... |
Tuesday, 7 April 2020 - 16:35 |
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Reading multiple adc channels Hi All I having some issues reading the voltage from two ADC channels. It seems like both channels are outputting the same value, where it should be different. This is my... |
Sunday, 29 March 2020 - 19:02 |
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.net C code ported to the AVR for SAS client token Hi All I am working on a MQTT project , where a where my device the client will need to generate a SAS token. The original code was written in C on the .net... |
Friday, 13 March 2020 - 16:36 |
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PCB stencil, aperture size and Gerber files Hi I am working on a PCB and will need to get a stencil made. I have been advised that on components such as QFN with a GND pad , that i should create small... |
Monday, 9 March 2020 - 11:15 |
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VCC and GND shorted on a module device. Static? Hi All I was preparing a PCB by soldering the components . There is a LGA module which i also manged soldered. Before powering the PCB, i always check that the VCC... |
Saturday, 7 March 2020 - 23:34 |