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,
Where do I find the plating material information for the following part numbers? is it Matte Tin?
Nordic Semiconductor nRF51822-QFAB-T
Nordic Semiconductor...
I design a 4 layer pcb which include nrf52832. But i'm unsure what rf trace width should be on 4 layers pcb?
This trace 30mil width and 5mil clearance for 2 layers pcb as...
Hi,
I am using NRF52. i have custom board on that external flash and SD card is not available. i want to use msc class so that i can drag and drop file and read it in controller...
Suddenly my app, running on iOS 7, is reporting lots of spontaneous disconnects by the peripheral device, an nRF51822, indicating a timeout:
didDisconnectPeripheral: Peripheral...
Hi !
I added " Read Characteristic" in NUS.
How can I get different values every time I click "read again"? For example, read the value of a varying ADC from here. ...
I am investigating increasing throughput in our application. Upon investigation both with our software and the ble_app_att_mtu_throughput example code. I found that there...
Hello! I want to develop such a functional: nrf52840 receives a line from my application that it saves to memory, and then, when I click on the button, it returns this line...
Peripheral: nrf52832
Central: nrf52840
The communication speed after executing sd_ble_gap_conn_param_update is different in the following two cases.
case 1:
...
Hello
I am trying to do BLE communication using nRF52832. I wrote the exact same program on a module (BLENano2) with the same nRF52832 chip, but one was able to do BLE...
Hi.
- Is it the case that before every write to persistent storage via nrf_fstorage_write, the page written to has to be erased first (via nrf_fstorage_erase) since only...
I have used nrf51Dk with nrfPPK before some days now trying to flash nrf51DK but its not detecting any board I tried to recover but not recovering it I have already added...
Hello,
I am using nRF52840, SDK_16.0.0, S140 SoftDevice and Segger 4.16 for flashing the image.
1) For Secure Serial bootloader in below path, I want to change Tx...
Respected sir/mam,
Our system interfaced with nRF51422 and code is developed by S310 ( path :- nRF5 SDK 9.0.0 -> examples->multiprotocol ->ble_ant_app_hrm -> pca10028->S310...
Hi Devzone!
I'm using saadc to receive the value from analog sensor.
The power consumption is quite high so I wanna set the saadc's iteration cycle to 1 hour. Once...
