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...
I am pretty new to the nRF51822 in the firmware side. I have been doing hardware design for many years but need a little help getting started with firmware.
Does anyone...
When the bootloader in SDK 8.0.0 checks whether the application is valid, it only computes the CRC for the application if the CRC in the bootloader settings for that bank...
Hi,
I try to make characteristic broadcasting through advertisement data packets.
Added these codes below, but no yet work. Is there any example for this work ?
char_md...
SDK v8 release notes specifically state that there is no S310 support. Are there plans to support the S310 soft device in future SDK releases or are you discontinuing the...
Hi,
I do some test for nrf51822 power consumption.result as below:
my board
1.system off mode:270uA
2.system on sleep mode(no UART,no GPIOTE):300uA
3.system on sleep...
hi -- i'm a big fan of the NRF24L01+ chip, i've written a high-performance driver for it using most of the features, relying heavily on Dynamic Payload and Auto-acknowledgement...
Hi
I'm trying to program a nRF51 DK (pca10028) with the heart rate demo "ble_app_hrs_s110_pca10028", but for some reason it doesn't respond... at all.
I started off...
Hi Team,
I would like to implement a second bootloader to program an external serial Flash chip.
Currently using S110 V7.1.
My current thinking is to create another...
Hello--
I have an NRF51422-DK devkit (PCA10028, v1.1.0) and noticed that pin P0.31 is not brought out to the connectors or mentioned anywhere in the nRF51-DK-HW schematic...
hi all
nRF24L01+ ???
as the data sheet wrote the support life :These products are not designed for use in life support appliances
what is mean this sentence ???
does that...
When I try to make a custom service with the S110, how do I set the service and characteristics up to use a custom 128-bit UUID instead of a 16-bit one, based on the Bluetooth...
hi Guys pls HELPPPPP
I have developing active rfID tag using nrf24L01+ and ATtinny13A, the program code is done perfectly, firstly I start developing the tag with separate...
Issue is related to:
devzone.nordicsemi.com/.../
Now I use latest SD S130_1.0
So, I added to my service characteristic with notifications enabled. But during discovering...
Hello,
I have a development kit with the PCA10000 and I can comunicate with the PCA10004 for about 5/6 meters what is ok for my application but now I want to comunicate...
Recently I needed to add some functionality, so the software could monitor when there was a ble gatt read characteristic event.
In the addCharacteristic code I simply set...
