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...
the central(phone) connected my board,when i call sd_ble_gap_disconnect ,sometimes,not every,return err_code =0x00000008,and not firing BLE_GAP_EVT_DISCONNECTED,also not advertising...
Hello All:
I am working on the time service of NRF52. As I know, there are two standard profiles refer to the time service, one is CTS(Current Time Service) and the other...
Hi All,
I am doing a BLE Mesh development project with nRF52840. SDK version: nRF5 SDK v15.3.0 & nRF5 SDK for Mesh v3.2.0
Case 1:
- IDE: Keil
- Example tested: nRF5...
Hi,
Im working on a configuration where role switching is neccessary.
The following is expected:
- all nodes will be advertising when "idle"
- nodes only need to...
Hi,
When the ble_stack_init(); is called the eeprom flash read/write/erash gets hanged.
But when commented ble_stack_init(); the eeprom flash read/write/erash works...
I recently got a Thingy:91 and activated it. Now I am installing the tools to work with it in my system (Linux) following the nrf Connect v3.3.0 Getting Started Assistant...
Good day. Can I get SES free licenses for multiple devices while evaluating a single development kit or the free license can only be requested for a single divice?
Hi, I use the nFR52832 chip to design as the MCU of my prodcution, it has 8 scan whitelist for user. But I want more number of whitelist for my prodcution. So ,Could you tell...
I have set up the NCS toolchain, followed the instructions to update the JLink DLL in SES, and successfully built/flashed a few examples to the app core (ie. debug/ppi_trace...
I would like to send TCP message with 50KB message size. I saw that maximum size was limited by CONFIG_HEAP_MEM_POOL_SIZE which was 16kB.
Is there any way to send that message...
Hi,
we are experiencing unexpected behavior during sleep entry. Following pictures were taken using an oscilloscope, our device sends a radio transmission every 150 ms...
Hello,
I am trying to sample and reconstruct an audio signal using the SAADC and I2S respectively. I have a double buffer setup for the SAADC, where we process the data...
Hi,
I've noticed several times now when the NRF9160 comes out of a PSM sleep cycle that when a call to an underlying socket connect(), or nrf_getaddrinfo() call (whether...
HI,
I am developing an application with 7 transmitters and 1 receivers. Transmitter are nrf52832 with MPU9250 IMU (Holyiot YJ-18008) . I am hopping to each transmitter...