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...
I am using nrf52832 based on SDK14.2 development. I used the air upgrade method in the routine "buttonless dfu". After the online upgrade is successful, nrf52832 will be automatically...
Hi,
we have a nrf51 mounted inside an AC motor housing which we assume is causing an unintended flash erase from time to time (checked with nrfjprog --readcode).
Is...
Hi,
We have a custom board with a Telit Bluetooth module, Bluemod+s42, now.
At present, I am using the "nRF Mesh" APP to test the feature of proxy. But, I encountered...
https://devzone.nordicsemi.com/f/nordic-q-a/29255/mtu-size-of-nrf52832-as-central has the answer of how to change MTU size. Could you please provide more details with the...
Hello,
We have bought two EVAL boards, nRF52840-DK, in order to try our goal to add to our already working projects BLE option. This happened about two weeks ago, and since...
Hi,
I use S130 with SDK 12.3.0.
I have an application that permanently advertise with an interval of 10s but when the user push a button I switch to BLE_ADV_EVT_FAST ...
all the details needed to reproduce my situation, including:
development software, with versions soft device s110, nrf51822
Computer platform, with versions (Windows)
...
I am calculating the worst case current consumption of the nRF52832 SOC.
Could you please help to get the current consumption data of the nRF52 i.e. at -40 deg C and 85...
Hi. I'm using nRF52832, SDK13.0.0.
I made my code as below.
char_md.char_props.notify = 1; char_md.char_props.read= 1; char_md.char_props.write= 1; // char_md.char_props...
Our device has a 16Mb external FLASH device attached to the SPI bus.
We were wondering if it was sensible\possible\desirable to use
this FLASH as a temporary store of DFU...
Hi all!
I have been developing a BLE application using an EByte nRF52832 module and Black Magic Probe programmer running on STM32F108 "Bluepill" board.
Everything works...
Hi. I have two codebases here:
A peripheral application on an nRF51822 using SDK 12.2.0, SD 130. It has two vendor-specific services: the Nordic UART service and...
Dear helper.
Currently, in my custom board had a GPS chip that connect to nRF52832 with UART port.
But also the only way that I can trace the log is the other UART port...
Hi
I have custom board with nrf52832. I have lion batery and 3.3V ldo for powering device. I attached shematic.
For preventing lion battery decreasing below 3V, i used...