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...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi all!
My question is:
My own application is built based on the example "ble_app_template", and according to the nrf51 SDK - Examples - BLE Peripheral, this example...
Hi there!
I'm currently facing an issue where the client will stop transmitting messages after six hours and twenty-five minutes. This is the case after 255 messages have...
Hi everybody.
I'm margin two different projects:
examples\peripheral\usbd_hid_generic
with
examples\ble_peripheral\ble_app_hids_keyboard
but, using the make file...
Hi,
I am using a custom board that uses Arm Cortex-A7 and embedding an nRF52840, There is no external low-frequency crystal 32kHz connected to the nrf52 chip, so I've enabled...
Hi ,
I'm trying to use http_application_update , on an https website, and i get:
I: Attempting to connect over IPv4 I: Setting up TLS credentials E: Unable to connect...
Hi,
I want to transmit data on each button ( lets say 4 buttons for now ) press on my custom board. I have used ble_app_beacon example and tutorial https://devzone.nordicsemi...
Hello
I have uploaded USB CDC ACM example code in my custom board of nRF52840. I didn't get Vcc on D+ pin and cannot detect USB. I have also check soldering side and resistance...
I have an si7055 i2c temperature sensor connected to an nRF52840
I've tried my best to get a reading, but failed.
Therefore given up.
I'd be grateful for some help to...
Hi,
We are starting a new development for an Ultra Low power product.
Thus, we found the nRF9160 as a good option with its ARM-M33 subprocessor. However, we have some...
Hi,
I'm having trouble with the BLE_GAP_EVT_DISCONNECTED event. I have an nRF 52832 running the SDK 15.2 as peripheral and have tried several devices as centrals (not simultaneously...
We are using the Zephyr IIS2DLPC driver to talk to that sensor from an nRF5340. This driver uses the Zephyr GPIO API to configure interrupts, which is implemented in drivers...
Hi,
I want to use nrf52840 dongle as a provisioner to provision other server and client nodes. So, i was trying to program dongle by using seggger and building and running...
Hi,
I am currently trying to create a bootloader for a project I am working on. I am familiarizing myself with the dfu and bootloader modules by running one of the example...
Currently I have implemented Central using nrf52810, SDK 14.2 / Softdevice S132.
I want to know how to do OTA upgrade in Central.
Or I would like to get an example currently...
What's the proper way to turn off BLE to conserve power?
I have a board with DC power input and battery backup. When the DC power fails, I want to finish what I'm doing...
