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 have compiled the ble_app_uart sdk the nRF51 SDK_v5.2.0.39364. (see attached file)
and I upload this app to my device using OTA .
I found it can work with my Android...
Hi,
I am using ancs service to get some information of my iphone.
I use nRF51822 microcontroller and Nordic suggests to use the new SDK (5.2) for new microcontroller...
HI:
It is correct that call the function nrf_nvmc_write_word at nrf51_sdk_v4_4_2 and s110_nrf51822_5.2.1。
void FlashWRPProcess(void)
{
#define NRF_UICR_RBPCONF_ADDRESS...
S110 define UUID rule as below, it just can modify one word.
Services UUID = 0x49535343-FE7D-4AE5-8FA9-9FAFD2-5E455
Characteristics UUID= 0x49530001-FE7D-4AE5-8FA9-9FAFD2...
I have programmed custom services on my evaluation kit and everything works great. I am now looking to implement updating my application from iOS and Android app.
Using...
Hi,
i have a question relative to the configuration tool File Format.
I'd like to modify (automatically) the configuration file in order to change the "Device Name"...
I am using a Bluetooth NRF 8001 module. I want to send data to the module from my android phone to the bluetooth module connected to an Arduino. For sample test I used nrf...
Dear Håkon Alseth,
you posted twi source code which took care of all SD/PPI stuff here and it was also linked here , but it is no longer available. The whole forum seams...
Hello,
I use the bootloader in SDK v5.2.0 and could not run APP after DFU completed.
It always stay in the DFU state.
After checking the memory by J-Link commander, something...
At work we are primarily interested in using the 128kb nRF51822 devices. I am able to get a softdevice and bootloader onto a 256kb device just fine. When I attempt to do the...
Hello all,
I want to send some sensor data( collected by Pic controller) to other BLE client(may be a phone) using nrf51822 via UART. Can somebody suggest how to communicate...
Hi,
In the reference design of "nRF51822-QFAA_ST_BAL-NRF01D3", the datasheet recommends this crystal ( www.digikey.com/.../3125558) , but we are out of stock from local...
Hello all,
I have flased "ble_app_hts" example for nrf51822 on evaluation board PCA10001. In the application both the LED pins are configured for output using "nrf_gpio_cfg_output...
I have a large array of uint16_t data to use as a lookup table, which is defined in flash. It's 4002 bytes in size, and I can set where in flash it is saved. I'm accessing...