Hi,
We've been seeing an intermittent connectivity issue in Yosemite in discovering BLE services, namely scanForPeripheralsWithServices does not return anything. The same...
Hi there is a problem in github.com/.../nrf51-UART-examples
any one can help?
I put empty loop in main, and comment off all ble related int. and I process uart_evt by...
Hi,everybody！
When i install master control panel 3.10.0.14, i can't find nrf.exe in " C:\Program Files\Nordic Semiconductor\Master Control Panel\3.10.0.14\nrf ". Only nrfutil...
Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
i am using nrf51822. is it possible blutooth communication without softdevice. if possible, please explain me how. if not why. please help me any one.
thanks in advance...
Hi,
I am running an application in which I set -D__STACK_SIZE=0x4000. After some research, I come to know that RAM is divided into 4 blocks the lower one is for the soft...
Hi
Because the dfu_single_bank.c file is not functional over BLE, I'm trying to modify the dual bank configuration to single bank. The modification should be very simple...
Hi,
I am using nRFToolBox into my smart phone of v4.4.2(kitkat).
I am trying to update my program using OTA through my phone.
But when i am trying to send dfu_test_app_hrm_s130...
Hello,
I programmed about 200 nrf51822 boards for prototype production.
The order was softdevice - bootloader - application.
In the process of test I saw some abnormal...
I'm a bit confused about nomenclature and am looking for guidance in how best to implement the needs of my ble app. From the S110 perspective, how are connecting, bonding...
Hi there!
I'm working with secure_bootloader example (SDK 12.1.0) and trying to use i2c communication on bootloader. I'm using the debug code and checking via LOG (uart...
I have built a application with IAR, and made a hex file with Intel extended. It’s works fine with nRFgo Studio. But I got problems with dfu updating from my android. I hope...
Hi. I would like to convert float32_t to uint8_t array for transmission using the ble_nus_string_send function. Can you guys please suggest the method to convert the same...
Hi
To write the some state of the device, I write two bits into the NVM memory. Thus, we get 16 write cycles to one address without erasing. I did this based on the optimization...
Hi all:
I wrote a code to directly read the register 0x43 (MPU_REG_GYRO_XOUT_H)
But the GYRO data I got is wrong
Chip: nRF51422
Board: PCA10028
Firmware: S130_nRF51_2...
Hi,
I am trying to implement a Single Bank DFU over Bluetooth for my nRF51822 (256KB / 16KB RAM) using SDK v7.1 and Softdevice 110. I am using GCC to compile the bootloader...
Hi all,
I my application I am interfacing SD card with nrf52 using FATFS file system. I am observing some weird behavior while doing this. I have two SD cards, one of 2GB...
