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...
Hello,
I am debugging through UART with nrf52 and s132 softdevice using Keil V5 for the proximity app. When I flash the example app from the 9.2 SDK and look at the debug...
Is there a migration guide for the SDK 10 somewhere? I think the use of the APP_TIMER_DEF() macro is one thing that should be in it. Took me a while to understand why the...
Hello There,
As mentioned in the S132 specification (S132_SDS_v0.5.pdf), when acted as a peripheral and the connection time interval is 7.5ms, for the case of a GATT server...
I am running Windows 7 Pro SP 1 64 bit and have gong through the tools installation procedure, in particular running nRFTools_7_7_0_Installer.exe. This ran the J-Link V5.02...
When building a solution that supports Bluetooth MAC address randomization are there any options available in nRF Sniffer to allow packets to be captured. e.g. potentially...
Hello,
I do connections between nRF51 in my application.
When the central detect an advertising frame, it ask to a server is the device is allowed (few ms). When server...
I am very familiar with the arduino side but the BLE is brand new to me. I was wondering if I can use P0.00 and P0.01 to talk to the arduino and if its possible how exactly...
Hi,
As explained in devzone.nordicsemi.com/.../ I want to interface my Beacon to a Invensense sensor with I2C. I'm having a hard time about using the I2C drivers/examples...
i failed to program the ptr5518 module with a jlink EDU.
it gives me :
$ JLinkExe
SEGGER J-Link Commander V5.02 ('?' for help)
Compiled Aug 28 2015 19:48:33
DLL...
I'm following the SDK 8.1 example from here with S210 v4 but I never seem to get a PSTORAGE_STORE_OP_CODE or PSTORAGE_UPDATE_OP_CODE.
I do however get the PSTORAGE_LOAD_OP_CODE...
Hello!
I'll start by giving some context: custom bootloader created via modifications to the one provided in SDK6.1, then ported to SDK9.0. SD revision 0x0064, running...
I am working on an mbed nrf51-DK powered Bluetooth Low Energy project. I have been developing various GATT services, however, I have now found my project has got "stuck" on...
