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...
Hello,
I am having interface nRF51 with RF receiver. Output of RF receiver connected with GPIO pin of nRF51.
How can I detect interrupt on gpio pin?
Thanks & Regards...
Hi,
I'm using Secure_Bootloader example of SDK 15.0.0 and I can't get the Logger module to work. I set NRF_LOG_ENABLED to 1, increased memory regions in make file, so the...
Can the esb bugfix timer (currently TIMER_3) be set to another un-used timer without any side effects? I need to implement the async uart from SDK15 and it uses TIMER_3 and...
Is there a simple example which supports LESC Just Works for peripheral mode only? The lesc_multirole example seems a bit too much since that also supports central role. I...
I am sampling 3 sensors using the ADC peripheral, clocking it once every 15us to sample the 3 sensors (3us acquisition time + 2us processing = 5us per channel).
I use the...
hi,
How can i set Destination Address to a particular Mesh Node. so that all message reach that particular Node Only.Since provisioner can set address while provisioning...
how to use app of mesh to send message to node ?
I already got the source code from web: https://github.com/NordicSemiconductor/IOS-nRF-Mesh-Library .
1\ i have add three...
I would like to put a nrf51822 device into system sleep (not off) mode and wake it up (not reset) with a GPIO transition from high to low. I used SDK(nRF5_SDK_12.2.0_f012efa...
Hello everybody, I tried to activate the PHY Coded in the UART Example from the SDK15.1.0 examples.
For this purpose, I have set NRF_BLE_SCAN_SCAN_PHY 4 in the sdk_config...
hello,we are developing NFC on NRF52832 recently,we want to use NFC as a label,T4T,but we have some problems as follows:
1、firstly,we want to develop NFCT by ourselves(not...
hello , i'am working actually on the timer of nRF52840 S140
my timer look like this:
but how to switch from millisecond resolution to microsecond resolution ? ( APP_TIMER_TICKS...
Hi!
I've try to made bootloader/recovery application that should to replace existing run-time application of the device. The F/W file for replacement placed in external...
Hello,
I am using Eclipse with ARM toolchain on ubuntu to buid my application with softdevice s132 api version 3.1.0. I managed to build on eclipse and merge softdevice...
We have a GPIO configured in the GPIOTE to generate an interrupt on the LotoHi and HitoLo transitions (Toggle). Inside the interrupt handler we would like to perform a slightly...
