Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
I am new to Nordic, and Keil, and not especially strong in microprocessors yet. I am trying to get currently developed firmware for a nRF52382 chip to operate on a custom...
hi expert
i use sdk14.1 ,nrf58312, when my phone(andriod 5.2.1)connected to nrf58312 board ,i find the addr type is 2, so i want write the mac to whitelist ,but when i set...
Hi, I wondered if the source code of the SDK 51422 PCA10028's firmware is available ? The one firmware which allows the SDK to flash other nRF51X over the air? If it is, where...
While the default microphone mode on the Thingy52 is ADPCM - which I got working fine in my evaluation environment - the SPL mode defined in https://nordicsemiconductor.github...
Hi,
I am beginner for nRF52840. I use Keil uVision 5.20 to develop firmware. I have a problem with the Nordic packs downloaded from Keil website. The USB driver is not take...
Hello.
Until now, we work with NRF52832 for a new product but we have identified that the memory (64kB of RAM and 512kB of flash) of the chip will not sufficient for our...
Maximum connection node in 6lowpan over BLE
I am testing Pi to Nordic node (NRF52832 IoT Softdevice). When I test connection, maximum connection node is 10. Do you know...
Dear all,
Sorry for asking an old question but I can't find any similar situation in the forum. I now have 3 boards: 1 is 52810 EVB, 1 is 52810 QFAA ( 48 pins) custom made...
I bougth pca10056 and I need use it with Keil, but I do not find the pack installer for this board on "Pack Installer".
Furthermore, keil does not recognize my board.
...
I am using a lithium polymer 4.2V battery to power an nRF51822 (as a side note the power goes through a voltage regulator before going to Vdd). I want to be able to check...
When calling app_sched_event_put() no check is done whether the exact same record (same data, length and function pointer) already exists in the queue. We have setup where...
Hello,
I've tried to implement a custom service with a custom chacteristic, that shows the values per notification in the MCP (Master Control Panel) in percentage.
I played...
Hi,
I am using NRF24L01 module and I would like to transmit I2S signal through this module. I used SGTL 5000 audio shield for converting audio signal from microphone to...
Hi,
I'd like to determine the cause of a watchdog reset. I was hoping to utilize the WDT event handler (passed in to nrf_drv_wdt_init() ) to record the PC of the application...
I am trying to get the S132 Central Multilink example to run with 20 peripherals instead of 8. So far, I have made the following modifications:
In sdk_config:
Increased...
