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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
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In my application where I'm using the Soft device 6.0, I have a simple function which is very time critical. However, this function is not called very often, but...
Hi,
Please can you send me the ble_app_uart source code as it is missing from the latest 6.1 SDK.
I have the PCA 100003 & PCA10000 boards.
Many thanks.
Hi,
In my application I use 5 devices and 1 host to communicate.
I have only a few packets to transfer so the data rate can be low (22Byte/transmission).
The devices...
I am looking for cheapest (up to few hundred USD) and simplest Arduino basic solution to track real-time RFID tags distance (also direction if possible) without additional...
I have implemented a boot loader for DFU based on the sdk v6.1 DFU project.
After a when an upgrade is triggered within the application soft reset by the application:
...
Any idea how I can control the TX power within the Timeslot API in SDK v6 SD110 v7?
Are there something similar to "sd_ble_gap_tx_power_set(tx_power)" in the Timeslot API...
Hi All,
We are running some data throughput test on Samsung S3, Note2 & S4 with 51822 and have seen some interesting phenomena as describe below:
1> On both phones,...
Hi,
I couldn't able to program my custom board using both nrfgo Studio and keil. Actually i have two laptops with different versions of j-link driver installed, but suddenly...
Currently I am searching for s130 example code. I know it's in alpha stage, but I think it should be possible to start to experiment with it, isn't it?
In the past I've...
Hi,
I tried following code to close the ANT+ channel on channel not connected to the other ANT+ device:
#define CBSC_TX_ANT_CHANNEL 0
void ant_adv_timeout_handler(void...
We have a DFU which uses a different set of of services than the main app.
Both of them share bonding information which is create by our main app.
Once we switch to DFU...
I am trying to build a system with a single PRX and up to 5 PTX devices.
Initial development work was done with a single PTX with it's address on Pipe0 in the PRX. I have...
I have a CC2540 and CC2541 chip with me. I did figure out that both of them are working, but now I am stuck up at how to practically test if the proximity profile is working...