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 all i am facing few problem after checking the power consumption of the nRF52832 using the Power profiler kit. I followed the demo video in the link ( https://www.nordicsemi...
Could you please check whether 52840 can support memory map to QSPI PSRAM on QSPI interface?
If yes, that means the compiler would see a big RAM space of 2~8MB QSPI PSRAM...
hello,all
NRF_RADIO->CRCCNF
NRF_RADIO->CRCPOLY
NRF_RADIO->CRCINIT
If the register setting are different, can rx device recieve the message from tx device? whether...
Hi,
I use the peripheral ble_app_uart with nRF52832 (Murata module). The nRF52832 is connected to another MCU, STM32L476, via UART.
I develop using IAR, with SDK V15.0...
Hi All,
Enter to Direct Test Mode, the nRF52832 will transmit 2426MHz channel frequnicy only when set any different frequency channels (e.g. 2402MHz, 2418MHz) in the Tx...
Hello,
I don't understand why the ble_advdata_short_name_find function never return a true value. I'm sure that I send a short name because I verified this on the nRF connect...
Hello, I want to synchronize several peripherals with a central, I already tried to do it with the state of the gpiote but I did not have the expected result at the level...
Hi
I'm facing a Hard fault on the softdevice when trying to call sd_ble_gattc_write(). SDK15, SD140
I have a Multilink central connected to UART using app_uart. when a...
I have been doing a bit of searching and reading but I'm none the wiser.
I have a client that uses lots of BLE nRF51822 based modules made by Raytac Corporation in a classroom...
I am converting Arduino BNO080 library ( github.com/.../SparkFun_BNO080_Arduino_Library) to nRF52832.
Specifically, this is a function for sending a SHTP packet over I2C...
hi to all,
i had developed a device with NRF51822 wih S130 and i want to port my application to new NRF52840 soc S140 and SDK15, S130 has an structure that let me to limit...
Below are the symptoms, but it turns out the problem was quite simple: the device is not seem capable of scanning while at the same time being connected, unless you use a...
Hello,
I have a problem where the nRF52840 is not advertising. The code runs in the debugger but there is no radio signal. I've already sent the schematic and layout....
Is there an easy way to check what the current connection's agreed upon MTU is?
I'm connecting to random devices that all have different intervals and MTUs. I can't be sure...
When I use saadc to sample battery's power,the software restart ceaselessly.I use the steps as following:
1.void saadc_init(void).
2.void saadc_callback(nrf_drv_saadc_evt_t...