Hi, I'm using the nRF8001 in an application that requires security so bonds to the remote client/central. My device supports firmware upgrades that may involve new nRF8001...
Hello.
Initially when reading the Gazell documentation I didn't think it'd be a problem but now in Keil seeing this has introduced some doubt whether it's a thing:
...
We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hello there guys i been reading your 100 pg PDF for awhile now and im yet to understand or realize how is it that i add/place/create a payload or data to send/Tx via Master...
Hi all
What is the minimum required length of a LOW pulse to be detected by the nRF52832 via GPIO SENSE mechanism? I couldn't find it in the product specification.
I...
Hi Nordic Team,
I am using board PCA10040 wtih nRF52832 SDK 11.
I have Added DFU code to ble_app_hrs_freertos example.
Once I will go for DFU from nrf Mobile Application...
Hi all
I was investigating a NMI_interrupt today and found out that it was caused by a race condition in the fstorage module.
The problem may occur after a flash operation...
HI ,
I am using nrf52832 with s132 . I am trying to measure ADC value at some periodic interval. In nrf_drv_timer_init() function , code gets restarting after executing nrf_timer_event_clear...
Hi,
I use bootloader from SDK6 and I have sd_power_system_off() in on_ble_evt in event BLE_GAP_EVT_TIMEOUT and BLE_GAP_EVT_DISCONNECTED. I use SDK7.1 and SD110 7.1.
It cause...
I'm programming an application that uses the NUS, and I'm trying to test my code using the Android version of nRF Connect. I'm using a nRF52832 on dev board PCA10040, and...
Hello,
With sdk13 and app_pwm library, I only got 9bits resolution for 32KHz freq.
The pwm should have 16bits resolution, with max freq 100KHz?
please could anyone...
hi ,all
I feel confused about" out_of_sync" and" in_sync" parameters .If a devece is in sync,how the channels was changed ?And what's the use of"nrf_gzll_set_device_channel_selection_policy...
we builded " BLE to IR " using nRF51822 , it was working fine with out the softdevice.
problem start when we integrated with the SoftDevice .
1.the problem that we need...
Hi.
I am trying to get a capacitive sensor library using a button ( 2 plates, one to ground, one to the AIN, separated).
It's going crazy, sometimes it just get tones...
hi,
I'm designing a board with nrf51822 chip. this board work on 2450 lithium rechargeable battery and it contain an MCP73831T circuit which is responsible of recharging...
Good Afternoon,
I hope someone can point me in the right direction.
We've customised an NRF51822 beacon and made it into a sensor but there seems to be an strange error...
Hello all , please your help
I need please , a reference design of nRF51822 for minimum with CR2032 .
using a pcb antena . ( distance is 4M) + the JTAG lines ...
Hi,
I am trying to secure OTA in nrf51822 board.
For that trying to build bootloader file available in SDK 12.2.0 version at location nRF5_SDK_12.2.0_f012efa\examples...
Hello,
I'm working on a project for which I would like to interface bno055 with nrf51822 smart beacon using i2c/uart. Basically the beacon must extract sensor values from...