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...
Hi,
I'm developing nRF51 proximity based device using nRF51822 that acts as BLE peripheral. It advertises continuously using connectable indirect mode.
User has Android...
app: nrf tool uart on iphone 5s
sdk: v8.1.0
softdevice: s110
example: ble_app_uart.
i have modify it based on the answer :
link text
my advertsing init as...
The device I completed has similar RSSI values at approximately zero distance as my development kit; starting with default Tx of 0dBm from the nRF51822 I achieve approximately...
I am having an issue implementing a WS2812b driver for the nrf51422 using the 210 softdevice. We currently have ANT enabled with a tx master only channel setup. The WS2812b...
What I would like to do is run a basic SPI program that reads data from a register on a non Nordic transceiver chip. My nRF51 would have to act as the master because the transceiver...
Hi,
Which service should I use for temperature non-health related, like room temperature, for example? I have browsed trough the Gatt Specification>Services of the Bluetooth...
Hello,
I follow the tutorial devzone.nordicsemi.com/.../
And in the step of copy examples
I only got ble_app_uart_s130_pca10028
and no package of s110 was found
I'm...
Per my another question:
devzone.nordicsemi.com/.../
I have taken the kind advice of Bjørn Spockeli but to no avail.
I tried this solution to enter debug mode:
...
I want to use the sd_ble_gatts_hvx() to send the notification with a packet, and the length of packet is 12 bytes, but the return value is "0x000C". I tested the length and...
Hi,
I try to run a dual mode(peripheral/central) with S130. I'm using SPI serialization and sending command form an external MCU. I try to follow the example ble_app_hrs_rscs_relay...
Hii all,
I am trying to work with dfu, I developing an application that works with dfu, when I flash the softdevice and bootloader the device advertising as dfutarg and then...
I've loaded the S210_nRF51422_5.0.0 softdevice on my board from the nRFgoStudio.
I compiled the ant_hrm_tx_auto_s210_pca10028 project with no problem. However, when I try...
Hello,
I am developing two systems. One is a peripheral that advertises both a beacon and a ble peripheral custom service (using nRF51822 with s110 softdevice). The second...
Hi,
I am trying to use an nrf51822 with a sensor that outputs value between 0-5V. What I am confused about is how to read input voltage on the beacon. I saw some people...
Hi,
I need to debug my perpheral device, but as I know if I do debug when SD is running, it can cuase the time sync issue, then cause the hard-fault. I know there's a way...