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...
Hello,
I am trying to program the application into the CortexM33.
I am using the lte_cloud_demo_v0.3.5 , compiled under Keil.
using nrfjprog:
\DemoPack1_EU-1.4\Firmware...
SDK version: nRF5_SDK_15.0.0_a53641a
Softdevice version: s132_nrf52_6.0.0_softdevice
PDK: PCA10040
I am using the PCA10040 as a peripheral. When a connection is established...
Of course accurate power consumption isn't possible to predict. However, it would be helpful to have a couple of basic numbers so we could do some back of envelope power calculations...
Hi everybody,
I am having a problem using pwm with ble_app_uart example, let me explain, I want to control a servo motor via Bluetooth, so I use the ble_app_uart example...
Hello, I've read here https://devzone.nordicsemi.com/f/nordic-q-a/24490/nrf52-dk-changing-reset-pin-from-p0-21-to-somewhere-else that reset pin cannot be reconfigured to any...
Hi Nordic,
I am using NRF52832/NRF52840 SDK 15.0 to design products. And I found a strange problem that the connection will be terminated by iOS device when connection...
Hi,
I'm developing a BLE device which has one custom service and three characteristic, each characteristic has read/notify properties. My proglem is, when my device connects...
Hi all,
I want to make a windows application that can switch the light of the CoAP server example. The CoAP windows code is not the problem.
Question is, how this can...
LIKE one of your collegue told me i tried to this...but it doesn't work on the dongle..
Dongle: SDK15.2.0\examples\ble_peripheral\ble_app_blinky\pca10059\s140\<your favorite...
Good afternoon,
I am trying to get cell-tower information from ZTE-M/NB-IOT cell-tower information, in particular RSSI.
In addition - a constant refresh-rate, ideally...
Hi,
I'm working on a project originally based on the light switch example of SDK 1.0.0 and then upgraded to Mesh_SDK 2.0.1 and nRF5_SDK_15.0.0
I use the code shown in...
I am trying to support old phones without BLE 4.2 data length extension.
I have read https://punchthrough.com/pt-blog-post/maximizing-ble-throughput-part-2-use-larger-att...
I am working on a project where I need to transfer the data from nRF52832 to ESP8266 through UART. I made the connections RX to TX and TX to RX.
I am using ble_app_uart_c...
Hello everyone,
I am having a problem with powering my nrf51822, I have 2 Li ion batteries to power my nrf51822 and a stepper motor, I put the batteries in series to have...
