My board works most of the time are very good，but one time i power down the board when ble connecting and data transmitting，the board can't work when power on.and i can't...
Posting this as separate question as it got no traction in the other thread:
Why are there many of the same include files in the DFU example directory as in the S110 7...
Hi all,
this is not a question per se but rather a warning to those who are attempting to debug Flash related operations with the SEGGER J-Link GDB Server (v4.84a for Linux...
I debugging some function abnormal after OTA problem, and problem with disappear after redo OTA FW upgrade, duirng it I found a problem about Master Control Panel FW upgrade...
Hi,
i want to build a BLE mesh via advertising. i asked some questions before about ibeacon and observer, how ever to clarify my question i have some additional questions...
This is Rajesh.C working for Sienna ECAD-Bangalore, India. We are using nRF51822 BLE in our design. I would like to know how many I2C and SPI device can be connected to the...
Hi,
I just receive a nrf51822 QFAC.
I'm using SDK 7.2 with Softdevice S110 7.1.0 with gcc.
If I compile using .ld from xxaa, It works (but using 16k RAM).
The same...
Hi, We have an nRF51244 and are using a single ADC in 10bit mode with a 1.8V supply (smooth regulated from battery) wired in LDO mode. The problem is our readings are all...
how many nrf 51 iot sdk devices can connect simultaneously to raspberry pi in your example setup...?
currently your device supports node role....when you will come up with...
Having just seen a couple of questions relating to DMA, which I was not aware existed on the nRF51822, I did a bit of digging, and it seems there must be newer silicon versions...
Hi all,
Please can anyone explain when the device_manager_event_handler() is triggred ?
And also, what difference between on_ble_evt() and on_sys_evt() and when they are...
Hi all,
I am using nrf51822, on pca10005 board, and debuging the s120/ble_app_hrs exple. I charged s120 v2.0 in memory.
The problem that I have is when ble_stack_init()...
Hi,
I apologize for the silly question, but I'm following this tutorial here:
digitalhacksblog.blogspot.it/.../arduino-to-android-turning-led-on-and.html
to build my...
Hello,
I have a Nordic nRF51822 board which needs to be interfaced with a MAG3110 freescale magneto meter sensor board. Need to measure X, Y, Z co-ordinates via I2C , please...
I have device from another company that has a n51822 chip for BLE UART communication and it can send data to my phone via an app with no problems. However, I am having difficulty...
When I add an attribute with BLE_GAP_CONN_SEC_MODE_SET_OPEN I get a BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST event when I try to read it.
I do not however get a BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST...
My application involves driving a digital-output (PDM) MEMS microphone at 1 -- 3.25 MHz with a clock generated on a GPIO.
devzone.nordicsemi.com/.../
The output of the...
Hi, I have a custom service with 3 characteristics and i've been attempting to send one of them as a notification so I can use it in the HRS sensor app by changing the UUIDs...
Hello,
I am working with the nRF51822 and S110 Softdevice. I have so far successfully created several examples of fairly complex Peripherals. Now I am trying to,
A)...
Hello,
If we use same hardware and antenna design of one of Nordic DV/EV kit, can we shorten bluetooth LE certification process?
I see Nordic points the following app...
