Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
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 =...
