I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
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I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
I am working on a project that requires some functions from nrfx_saadc.c, i have included this file in my project yet I can not access the functions in the file. The code...
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I want to add HID consumer control to the usbd_hid_composite example in SDK16. I have seen HID consumer control in the ble_app_hids_mouse example but don't know how...
The debug Log shows that
in main.c static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context) function
case BLE_GAP_EVT_SEC_PARAMS_REQUEST: // Pairing...
Hey all, I have been working on some custom boards using nRF52810-CAAA chips. I use SDK version 15.2. I had some previous issues with sleep currents as seen here , but I resolved...
Hello,
I setup nrfutil to use VALIDATE_ECDSA_P256_SHA256 and have this output from the pkg display output:
|- hash_type: SHA256 |- hash (little-endian): 60de8328530e5882b789259309c47d20dc1a9482f89606ad2cb70d9ad6456b1b...
Hi, Thank you for your attention to this matter.
The questions are as follows:
1. I originally used the following python script to upgrade the modem firmware, can be upgraded...
I'm working on adding encryption to the secure bootloader in SDK v16.0.0. I've based my changes largely on the framework and code provided in this thread . I believe I have...
I have had several problems with signing images, so I'll start with something simple, and I hope you can bear with me as I get to my final goal which is to OTA (which I am...
Hello, I have two nrf52840 dongles with CLI FTD example programmed on both dongles ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fstruct_sdk%2Fstruct%2Fsdk_thread_zigbee_latest...
Hello,
I am currently working on interfacing an e-paper display with the nRF9160 dk using SPI protocol. After some reading I was able to set up the prj.conf, overlay files...
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I am trying to use the SPIS 1 on the nrf52840 but when i compile the program i get the following problem:
Rebuilding ‘zephyr/isr_tables.c’ from solution ‘build’ in...
Hello, I designed custom board using nRF52832. BLE Blinky code is working after uploading. I can able to see my ble with NORDIC BLINKY app and I can control LED. But while...
Hi,
I've had my share of problems with upgrading from SDK 1.3.1 to 1.4. Now I noticed that my app crashes randomly when I am downloading FOTA image with download_client...
I know I am going to regret posting this question, but I need to ask it.
I have an application that will be put into the nrf52840 chip. It will not be upgraded over the...
Hi all, I'm having this really strange issue with the wrong hardware+software+soft combos... Last week I merged together a program that incorporates the following: SDK15,...