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...
I was trying to upload one of the examples which is ble_app_hrs file to test nRF52 DK. However, it gives me a message that i have about 31 errors.
Below are some types...
Hello Everyone,
I am an experienced engineer but actually a beginner with Bluetooth technology. I am working on a project that uses a Fanstel BT832AF Bluetooth module. This...
Hi,
I need to be able to put larger strings in the scheduler. At the moment the maximum accepted values for init are the following:
#define SCHED_MAX_EVENT_DATA_SIZE...
Hi, I am confused by this config.
static void drv_keyboard_gpio_init(void) { // Make sure that columns will drive 0 when they will be configured as outputs. NRF_GPIO->OUTCLR...
I'm using a NRF52840 with S140 softdevice. I advertise some data and I want to be notified when advertising start. I followed this thread and I use the customs ble_radio_notification...
Dear Nordic Team,
Thanks for supporting.
Still i am work with keil IDE. But now i want to go work with Segger embedded studio because of mesh concept. Please give me step...
I have combined light switch client and ble_app_uart example by following this guide and this case ,but after I added the codes :
#define MESH_SOC_OBSERVER_PRIO //<set...
Hi,
I am developing stuff for a bike and need the Bluetooth Cycling Power Service 0x1818
I found the 0x1816 Cycling Cadence and Speed
Has anybody developed this service...
Hello I'm a beginner and I try to use the DFU. I use the documentation and I can send my init packet without any problem. But when I try to send my Firmware I have 2 problems...
Hi,
Our system is based on the nrf52832 with SDK BLE_2.0.1 for the mesh. I have few queries as per below,
1)It would be great if you could suggest any vendor who is working...
When Going into Sleep, I see peaks of 12mA every 30ms (see image) I'm assuming I can adjust that changing the connection interval settings. I have my Connection intervals...
I'm having some issues with the freeRTOS example in SDK 15. I've always seemed to find a hardfault which limits the MTU size to 176. Now when I try and set the connection...
Hi,
I have a question regarding fast/slow advertising
I'd like to advertise for 180s using a 100ms interval, then switch to a 1s interval, preferably for ever. I set...
I would like to use ADXL335 accelerometer in this nrf52832 custom kit Hackable . I don't have a J-Link but i have this custom programmer Bumpy which is based on the Black...
