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:
I use gzell protocol to realize 2.4G communication with SDK 5. I wonder that is the gazell protocol update in SDK9 or SDK10 ? and is there any improvement in latest version...
Hello:
I want use nrf51822's time/ppi/gpiote to capture the pwm rising/falling range duty.I want to know the most numbers of pwm channels duty parameters it can capture?...
Hi everybody,
as Nordic is currently working on this "Internet of things" thing and there are plans for an IPv6 over Bluetooth stack, I was wondering if it wouldn't be...
Is there a calling context restriction for sd_ble_gap_connect()? Either in the function call or where the peer address pointer is in memory?
I based my Central project...
Hi everyone,
I tried to test nRF51-ble-app-uart-static-passkey to learn the static passkey method.
I used PCA10001 EK board, with S110_7.1.0 and SDK_6.1.0.
Well, if I connect...
The maximum data length of a characteristic is 9, and I use the follow function to send the notification to a client
uint32_t dxs_send(dr_ble_dxs_t * p_dxs, uint8_t * p_data...
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...
