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,
I want to run a mesh application. Can you please tell me how to compile it using iar ide.
I tried it using segger ide. But I want to try it using iar ide. Can you...
Hi,
We base on the light switch example to include the dfu process into it.
Device FW information is as follows:
Mesh sdk: v4.2.0 SoftDevice: s113_nrf52_7.0.1_softdevice...
Hello, everybody,
I use FDS to write some custom data, when SOFTDEVICE is PRESENT, and i disable the SOFTDEVICE, May I ask if I can still write custom data with FDS?
Hi there!
We are using nRF52840DK development kit with nRF-Connect SDK to build a pre-production version of our product. We have added the required BLE service and characteristics...
Hello, I implemented a firmware based on the multilink central example, with a custom service. I am using NRF52832 (custom board) with SDK v15.2 and Softdevice S132 v6.1.0...
Hi everyone,
I am using the nRF52840 DK and I am experimenting with the USB MSC example. My purpose is to record data from an IMU device and store them in files. Then to...
Hi,
This is a followup from another issue ( link ) which helped with.
The suggestion to modify nrf_serial.c fixed the previous problem, and you can see that the TE (transmit...
I have an expansion board by ST mounting an analog mic (MP23ABS1). The mic out pin (via a diff. amplifier) is given on a connector. I take that signal and feed it to the AIN5...
I'm trying to ensure my firmware goes into power off when it should, and that current consumption is as expected when in power off. However, using PPK2 to measure current...
Hi,
I'd like to use SPI and I2C simultaneously on nRF52832. But I came across this post which says "if you use SPI0, TWI0 is not available". Does this prevent me from...
I took the I2S example from SDK15 and while compiling I am getting the following errors. I tried but I am not able to solve it. The same happen when I have taken twi example...
Hello,
SDK : 16.0.0 Controller : NRF52840
I have 2 app_timer instance, one is used for longer sleep like 24 hours, and other is used to blink led when device is performing...
If you are broadcasting in normal mode, this code will not report an error. But if you are broadcasting in long range mode, this code will cause a FATAL ERR. If you are broadcasting...
I am wondering if it's possible to conduct a serial UART loop back test on nRF. For example, if I use a wire to connect the TX and RX pins together, and send something out...
