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...
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,
The examples in the SDK 16.0 for the nRF52811 all use the s112 and I woul dlike to have a NUS board (peripheral) with coded phy to talk to a nRF52840.
What are the...
Dear All,
I have a simple push-button.
Vcc-100k resistor ->> Push button --> Ground.
When I measure the current consumption when the button is pressed i get around 230...
Error while probing devices: Error occured when get serial numbers. Errorcode: CouldNotCallFunction (0x9) Lowlevel error: INVALID_OPERATION (fffffffe)
Hi all , I am encountering...
Hi,
I am using
PCA10040
SDK 15.3.0
Keil IDE
The soft device is S112
JLinkRTTViewer for debug
nRF5_SDK_15.3.0_59ac345\examples\ble_peripheral\ble_app_uart\pca10040e...
hi,
I use nrf5_SDK_for_Mesh_v4.0.0_src and pca10040 borad.
examples/dfu is successful.
But there was an error after the merge.
C:\Python27\Scripts>nrfutil dfu serial...
I setup my adc in continuous mode with sampling rate set to 200ksps, when I trigger NRF_SAADC_TASK_START, I am not getting data; unless I trigger NRF_SAADC_TASK_SAMPLE and...
I am using DSK 15.3, SES 4.30 with SD 132. The base example I am using is the ble_app_uart_c and I am adding the PWM function to drive a simple piezo buzzer.
The pwm_library...
I am looking for a way to interface with the onboard Bluetooth on the Thingy 91 as well. None of the examples (Peripheral NUS, Central NUS) etc currently work with Nrf52840_pca20035...
We have a need to verify an secp128r1 ECDSA signature. I see that this is not one of the curves supported by the CC310, but I'm looking into creating the CRYS_ECPKI_Domain_t...
The documentation says "This module is ONLY for debugging purposes and must never be used in final product". I know in an ideal world all possible errors are handled and device...
Hello, we are developing a system that will include an nRF52832 in peripheral mode, that will be connected to from a maintenance App (or something) on a mobile phone,and will...
Hi support team,
I'm using sdk 15.0 and softdevice s140_nrf52_6.1.0 and nrf52840.
My application has strict requirements on power consumption, so I have to set advertising...
It seems like this should be a simple thing, but I can't find an example of it, and nothing I've read here seems to help.
I want my app to come up in general advertising...
I'm working with Fantel's adaptation of the nrf52840 (EV-BT840F). I have gotten the GFX example working with Adafruit's ILI9341 in SPI mode, however I am having a problem...