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 In this thread we discussed a possability of building a system with large number of conecctions. So, we need to get data from 30 peripheral nodes on one central host...
Hi,
I'm developing a product that should take an image of a low-resolution image sensor, process it and send the result via BLE.
The camera has an 8-bit parallel interface...
Hello, I was finally able to connect the board via LTE to my nRFCloud account. However, when I go through the getting started guide, specifically the programming a sample...
Hi
Now I use the SDK15.2+MESH3.10 build my project.
Because my firmware was very large.
Moreover I want to use the nRF Connect update my device.
So,how to integrating...
HI I started off to test all the drivers before the actual development process kickstarts.I tried using the TWI sensor example for an i2c driver check.I used a DS1307 simple...
Hi,
I'm trying to add an interrupt triggered event to my code (which is based on the experimental LPN example from the Mesh SDK).
Looking through the development zone...
Hello , I come from taiwan.
I am using ble_app_hrs_c to connect my heart rate watch
I can set m_target_periph_name to search for devices with the same name and connect...
Hi, I'm developing a project on nRF52832 with LIS3DH accelerometer . Is there anyone here who has already done a similar project using the nordic SPI bus (not TWI)? Please...
Hello NordicSemi,
Actually we want to develop a product that can communicate with the iPhone over USB (lightening connector).
Basically want to implement iAP2 protocol...
Hello,
While i am debugging application in SES.I got the error like "stopped by vector catch"
How it relates to hardfault handler .Why it is happening
Kindly provide...
Hello everyone at Nordic!
The QFP version of the nRF52 has a reference PCB design layout, which is shown on the eval board. For example, if you look at the schematic for...
Hi,
I am using Segger Jlink with SWD interface
nrfjprog used to work perfectly fine for me but, suddenly, I cannot run any nrfjprog commands, I get the error JLinkARM...
I am trying to use nrfx_timer and nrf_drv_ppi in Light switch server demo example. But I face undefined reference error.
I have add c files path and include in CMakeLists...
I waas working with nrf52840dk sdk15.3.0 and pca10056 now I would like to migrate my code to nrf52840 dongle with pca10059 aht changes should I do ?
and how can I debug...
I'm writing my own BLE discovery routine for S140. I'm finding that after I call sd_ble_gattc_descriptors_discover(), BLE_GATTC_EVT_DESC_DISC_RSP is passing attributes that...