I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
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...
I am trying to run the ble_app_uart from the ble_peripheral folder in the NRF SDK 15_2 I am testing with a Nordic 52840 DK (PC10040). I have made essentially no changes. ...
Hi, Nordic staff.
I'm working with Central device using S132.
There is a peripheral device using S112 in Nordic. I didn't make this peripheral.
My question is...
Hello all.
I have a question relate to: How to "ble_app_hids_keyboard" app can connect multi device?
My task: make equip peripheral base on nrf52811/840 can Adv and connect...
Hello, I am new to Nordic, I was previously using Cypress CYBT343026-01. But there were some drawbacks found during development. 1. It was consuming 315μA at 0 dBm BLE tx...
Perusing the GCC linker script supplied as part of SDK v16, I noticed that the .data section is specified as follows:
.data : AT (__etext) { __data_start__ = .; *(vtable...
I now need to burn the app firmware and modem firmware of multiple 9160 chips at the same time. Using pynrfjprog to write a program to burn the firmware for ten chips(Open...
Hello
I'm going to use a potentiometer to control the pwm. I am using a 10K potentiometer and have used a saadc example.
I printed out the value of adc through this example...
Hi everyone,
I've just been working with NRF52833 and nRF5 SDK for Thread and Zigbee v4.1.0 to create a zigbee mesh network for home automation. My network is pretty simple...
Dear Members,
I saw this code ,
If there is no input, how can I handle it and display result = 0 and not shutting down CPU ?
How can I display 0 from this code...
Hi.
I want to disable the TWI master's internal pull-ups on SCL and SDA. So I set it according to the contents of the following URL, but the setting is not reflected as...
Dear Nordic Support team,
Currently I am in the process of adding the USBD_CDC_ACM driver code to our existing application following your usbd_ble_uart example. I can receive...
Hi，
Our customer is using nrf9160.There is a problem about powem_on circuit .
Attach is the schematic diagram:
Here VBAT is 4V,PW_ON is connecting to the nrf9160...
Hi,
I'm using nRF52810.
And i'm trying to measure battery level using saadc.
The problem is saadc result is not accuracy.
When battery voltage is 3.3v, saadc value...
