I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
Hi We have an application where we what to read i2c sensor data over the air to an iPhone. We've taken ble_app_uart_S130 project and grafted in some twi_hardware code. There...
I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
Please help me to eliminate the error : "cannot open source input file "nrf_erratas.h": No such file or directory" for nrf51422 for nrf 51(12.3) sdk in keil version 5
Hello, We noticed that when we enable the whitelist, we can successfully filter out connection requests, but not scan requests. Our device still responds to every scan request...
Hello sir / ma'am
I want to implement OTA with zephyr using openthread but the size of my code .bin file is too much like 412kB .
How can I reduce my code size ?
What...
Hello
I am building a code with Openthread (NCS V1.4.0) and the size of that generated Bin file is 405kB. I would like to know why size of that file is more? I need to reduced...
Hi!
We are working with the nrf5340 on a custom board and we are trying to reduce its power consumption to the minimum possible. We have a beacon advertisement application...
Hi all,
I have just some issues with sd_flash_write and sd_flash_page_erase functions. I have created some code to read the temperature value and save this value in memory...
Hi,
I am considering nRF52 (most likely nRF52833 or 811 ) for a new design - curious how mature is the concurrent multiprotocol support in nRF52 - in particular for nRF52833...
Hi All,
We are using nRF52840 MCU and SDK nRF5_SDK_for_Thread_and_Zigbee_v3.0.0_d310e71. We are designing a device that uses switches connected to the below pins,
Pin...
Hi,
I use a custom board, softdevice and boot loader.
I use DFU to update a slave chip firmware. Everything goes right until we invalidate and write flash :
// Invalidate...
Hi
i use sdk 17.02
custom board
soft device
when i program input digital pin I have an extra consumption of arounf 9µA versus not using it.
Could you tell me if...
Hello,
I am using FDS successfully with SDK 17.0.2, secure bootloader and softdevice. Bluetooth (BLE) environment, if it does matter.
I can read and write data. But following...
hi guys
i develop mobile app for iOS and use nrfMesh lib v3.0-beta1. i have few nodes subscribed to a group. I send GenericLevelSet message to a group and receive successful...
if a response to the http request is chunked ( https://en.wikipedia.org/wiki/Chunked_transfer_encoding ), it is not handled correctly by the serial_lte_modem.
Sometimes...
This should not be so hard - have to go here and wait until this gets answered.
1. I can't find an SDK consistent with SoftDevice s110.
2. I have an nRF51822 production...
I want to find out BLE throughput.
Throughput_bps = num_packets * (ATT_MTU - 3) * 8 / seconds.
In this equation, how can I find out num_packets?
Also, ATT_MTU =...
