I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
Hi,
Parameter uint8_t ble_gap_scan_params_t::filter is present in the documentation, but not implemented.
Checked for SDK 5.2.0 and 6.0.0.
devzone.nordicsemi.com...
After I get a Disconnected() event, I want to start scanning again, therefore try to call StartDeviceDiscovery() again.
IsDeviceDiscoveryOngoing was checked before.
The...
Hi, I wanted to ask a question regarding sending data.
I currently have external memory that will send out serial data (SPI) to the nordic microcontroller. I have saved...
Hello,
Platform nRF52 with SDK 11 (S132)
I use nrf_drv_spi_init to register a Handler (used for screen and SD card so it can be long)
I have sometimes crashes when...
Hello Everyone,
I have deveoped my custom Board using(NRF51) which has four test pins VCC GND SWCLK,SWDIO. I would like to program the custom board. So could anyone tell...
I'm getting the following log messages when I try to initialize the BLE stack:
First from CHECK_RAM_START_ADDR, I get:
RAM START ADDR 0x20002080 should be adjusted to...
Hi,
I want to debug the blinky project on a nRF52 dk (PCA10040) using Eclipse. I strictly followed the instructions as described here: devzone.nordicsemi.com/.../
I...
Hi,
Is there any documentation regarding nRF OpenMesh( nRF51-ble-broadcast-mesh) Security ? Explaining the security of the communication between nodes in the Mesh network...
Hi all,
I'm working on mbed os and I cannot use the softdevice_ble_evt_handler_set and SOFTDEVICE_HANDLER_INIT . Every time I build it, I get:
undefined reference to ...
Hi ,
I am using S120 ble_app_multilink_central example. I have configured UART0 in interrupt mode. I send some command and expect some response. It work very well in starting...
Our product is based on nrf51422_CEAA chip with softdevice S110, SDK 8.0.0, dual bank ble bootloader DFU.
We have modified the dfu bootloader example from SDK 8.0.0 to...
I read a document, "Setting up production test using DTM", "nAN-034 Application Note v1.0".
And, Figure 3 shows how to setup test environment.
But, I cannot find which S...
DCDC_testing.zip
Hi,
I am in the process of reducing power consumption in micro esb mode. I use the following code, just for testing. The following code consumes 18mA unlike...
It is possible to load a new firmware in a NRF51822 PCBA using the Nordic Development Kit NRF51DK?
Do I need a special connector?
This is the beacon Module I pretend...
Hello,
I have a board with an RFDuino on it which uses a Nordic nRF51822 internally. We are seeing a few of them auto-brick when the input voltage dips too low.
My first...
I have a question about the usage of Flash Data Storage, chunks and parsing of the data retrieved from FDS.
How, when and why are you supposed to use "chunks" when setting...
Hello,
I would like to implement an interface with an external SPI ADC using the nRF52832.
The ADC has a RDY (ready) signal that goes low every time a new sample is ready...
