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MicroSD card SPI schematic recommendation Hi All I have not used a micro SD card for a project for many years. Previously I had simply connected all the pins to an SPI port and used FatFS. But there was no... |
Saturday, 30 April 2022 - 11:00 |
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WINC3400 Applying Server Root Certs Hi All Our servers have updated the root certs from BaltimoreCyberTrustRoot to DigiCertGlobalRootG2, therefore using the root_cert_downloader.bat tool... |
Saturday, 9 April 2022 - 11:38 |
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SAMD21J18A - region `ram' overflowed Hi All I am working on a wifi project that requires a root certificate on to the SAMD21. It seems I am running out of RAM memory, as i am getting the following error... |
Friday, 8 April 2022 - 20:32 |
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SAMD21J18A - region `ram' overflowed by 1372 bytes Hi All I am working on a wifi project that requires a root certificate on to the SAMD21. It seems I am running out of RAM memory. Is there away to save this... |
Friday, 8 April 2022 - 19:55 |
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Power Stability for electrochemical sensors ? Hi All I am working on a test project that will require an electrochemical N02 sensor. This is my design as shown below. It works very well. But I have noticed... |
Monday, 4 April 2022 - 18:35 |
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TWI libary hanging Hi I am using the following i2c ADC AD5593R (Rev. E) (analog.com) I would like to read the ADC every few seconds e.g. 5 or 10 seconds to get an average... |
Thursday, 31 March 2022 - 21:08 |
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Voltage divider circuit PCB ? Hi All This seems to be a simple question. I have sensor output between 0 to 5V. My ADC VREF is 2.5V. Therefore I need a simple voltage divider circuit... |
Friday, 25 March 2022 - 16:44 |
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Additional ADC ports approach? Hi I am working on a project that will require about 6 to 8 ADC, these are for analogue outputs from various sensors. My main PCB has only 2 ADC that are... |
Thursday, 17 March 2022 - 19:09 |
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Measuring AC current flow for 24V and 3 phase power Hi All I am working on a small project, where I need to be able to detect flowing current on existing pump power control boxes such as https://www.henrypumps.co.uk/sewage-... |
Friday, 11 March 2022 - 18:37 |
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PCB Edge connector strength and fixture Hi All I am planning to use the following Samtec Edge connector. https://www.samtec.com/products/... Once a PCB is inserted into this connector, do we... |
Saturday, 26 February 2022 - 10:37 |
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Disable TLS Server authentication on WINC3400 Hi How do we disable TLS Server authentication? We are using Azure IoT Hub, as need to test out a test server, where would like to by pass both... |
Saturday, 12 February 2022 - 18:42 |
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WINC3400 downloading bin files Hi All How do you download files onto the module or at least the content so it can be saved into flash? I have a bin file, which is located in blob storage. At... |
Saturday, 12 February 2022 - 18:14 |