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...
How to have control(play/pause & previous/next) over the Google Play Music app via a BLE link. I know I need HID over GATT but I downloaded the official doc and I cannot understand...
Hi,
I would like to use the nRF52840 modules for moving nodes. However, I'm concerned that the modules will not be able to cope with high moving velocities to communicate...
Hello, after getting my nRF52-DK I first tried to program it using Arduino IDE according to this guide. Everything worked perfectly as I was able to flash new firmware into...
Hi, Does BLE IPSP profile limits the maximum channels a one? I tried to change BLE_IPSP_MAX_CHANNELS to two, but it results code crashing at nrf_sdh_ble_enable() API. Is soft...
I'm finding some issues in sending data from nRF52832 using UART.
I need to send a string of length more than 100 characters.but when i
try to send,only 94 characters...
hi, I am switch from sdk 12.2.0 to sdk 14.2.0, I could not find softdevice_ble_evt_handler_set() and softdevice_sys_evt_handler_set(). what should I do with these two? and...
Hi,
I'm trying to develop something for nrf52832 and was trying to use the s130 softdevice. Using Kiel uVision 5 i added all the necessary packs, but when I add s130 to...
Hi,
I have two devices and one host. When they are in close area both of them are pairing to one host. When I switch off host, both devices looks like paired to each other...
Having gotten through the hurdles of getting my IAR project to compile and run on Segger Embedded Studio, I am now seeing different behavior between the two IDEs while debugging...
Hello,
In my application (based on app_nus_uart example, with two NRF52832 boards), one of the cases is uploading/downloading files with sizes up to 10MBytes.
In my app...
Can someone explain the reasons/benefits of using the single vs dual bank BLE boot loader?
Actually, why isn't there a single bank BLE bootloader in the example project...
I have following code which should start the app_timer and blink the LED_1.
When flashed, the LED_0 turns on and I can see the "Started." log. But the LED_1 is not blinking...
Hello,
I use nrfutil to generate the dfu .zip file, the error log is listed below. what is the reason? the softdevice is s140. thanks.
>>nrfutil pkg generate --hw-version...
