I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
nRF5_SDK_11.0.0_89a8197 - with MPU.7z this is how my nRF go studio looks with example blinky and works well.
nRF5_SDK_11.0.0_89a8197 - Copy.7z I am trying to wire NRF 51822...
I have found out some data about flash:
Flash memory Endurance 10 000 Write/erase cycles
My question is UICR's life is same ?
If use ERASEUICR will erase all area (eg...
Hi everyone,
Days ago, I met a problem while trying to implement the DFU function with MESH SDK 2.0.1 and nRF5_SDK_15.0.0 following the quick start guide on different systems...
Hi,
I received my nrf52840 Dongle today. It works quite well using nrfConnect.
However, we need to implement our custom USB bootloader since the default USB bootloader...
Hi,
Since I saw nrf52840 is for "mouse, keyboard" in document, may I ask, is there any hardware supporting to read mouse PS/2 protocol?
If there isn't, any idea to read...
I have an in memory log, built using a custom log backend, which I write to using the NRF_LOG_*() macros.
My implementation of app_error_fault_handler() will do some NRF_LOG_ERROR...
Developing with S112 + Emulated NRF52810 I've run into a road block.
I've set `m_adv_uuids` to the following:
static ble_uuid_t m_adv_uuids[] = { {BLE_UUID_DEVICE_INFORMATION_SERVICE...
Hello everyone,
I am currently working on porting the InvenSense motion driver 6.12 to nrf52.
I am using MPU9250 and nrf52840 pdk.
I've managed to set up the DMP and...
Hello - I have looked through documentation and can't confirm which component on the board is the BLE Module. Could someone follow up with an image of the board to help confirm...
Hi, we are looking at using a FCC pre-certified nRF52832 module such as the murata MBN52832. It would be for a wrist mounted product so will be in close proximity to the body...
Hi there Nordic Semi/ forum,
This is actually my first post here.
I got the NRF52 DK and I want to implement the NFC type 2 ( passive) tag with it that I could both read...
Hi, I am trying to use P0.9(nfc pin) as gpio(input) to read the charging status of a battery from battery charger IC(BQ 24230). the Open-Drain Charging Status Indication of...
hi Nordic engineer
hard platform : N53832DK, 51822DK
software platform nRF52832 use SDK_14.2.0, nRF51822 use SDK 12.3.0
nRF52832 as ecntral and peripheral; nRF51822...
Greetings,
in the system I develop I shall have a task resposible for fetching some amount of data from Flash to RAM. I should mention that the code will be executed from...
