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...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi Team,
Got a high current issue with uart from customer.
When the nrf_serial_init() is called and the uart is configured as dma mode(used as UARTE), the average current...
Cheers, again!
Our project uses an array of different modules, many of which will need to make use of the TWI manager. I've been able to create the manager successfully...
I'm working on a custom BLE keyboard (starting from the ble_app_hids_keyboard example, S132, seeedstudio nRF52840-mdk board, SDK v15.1.0).
The system is configured to wake...
I am developing on RAYTAC MDBT50Q-DB board.(nrf52840)
I measured current comsumption on RX mode.
with DCDC: about 8mA
without DCDC: about 11mA
datasheet written...
I am working on a LIN slave.
I have working code on an Atmel 2560, just porting it to the NRF52 now. The complication I am foreseeing is that on the Atmel part I could...
i'm using the sdk only for ble serial data transfer, which i'm not using for this pwm test
all code talks directly to the hw registers
those are some code snippets to...
Hi, There are some older comments. Since situation is changing fast and I am un-sure if these comments are out-dated or not.
ROM size. Some comments said 51 is small...
I'm using nRF connect 2.5 on PC and the latest Android app on a Pixel phone. My firmware is based on SDK 15.1 and soft device 6.1.0. I am using nRF52840-DK boards.
My firmware...
Hi,
I would like to know if the nRF51822 chips come with their own valid IEEE address of if we must buy an OUI and generate our own addresses for use in final products...
Hello,
I propose theses evolutions in nrf_bootloader.c, it allows to use gpregret and gpregret2 for other things:
(nrf_power_gpregret2_get() & BOOTLOADER_DFU_SKIP_CRC...
Hello,
I have questions about Thread protocol:
- Can i ask to network the ID of the last point used to connect a sleeping device ?
- I have a great area to cover so...
I'm trying to develop a beacon application where I dore to read the battery level.
I installed the Segger SES development environment.
If I use the example \examples\ble_peripheral...
I tried to follow the Video on how to use Segger (on this Page. www.nordicsemi.com/.../nRF5-SDK)
for nrF52832, but I get errors when building the Segger Solution: C:\User...
I have an application where I need to be connected as peripheral in 1 connection and as central in up to say 10 connections simultaneously. I posted regarding connection event...
