I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
Hi, we are developing an Application with one nrf52840 acting as central, that is connected to up to three nrf52840 acting as peripheral. For our Project, latency for transmissions...
Hi we are seeing some very strange and would like some help clearing it up.
Recently we noticed a very weird hardfault issue triggered through data bus error, at first it...
Hello,
I am currently working on a project with the nRF52832. I need to get the data being provided by the Bluetooth sensor to be stored as a file in my Android device....
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...
Hi,
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...
Hi,
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...
