Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
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...
I am planning to make a custom board using nrf52832 ,for that i need to know what are all the steps need to be followed to perform OTA DFU to upload a custom firmware . List...
Hi everyone.
I'm working with light switch example in MESH SDK 2.0.1.
I want to provisioner working like a client. Provisioner can send command to another node to on/off...
I have to implement temperature sensor readings continuously through interrupts instead of busy waiting example in SDK in order to notify those values over BLE to cloud. ...
I'm looking to encode and decode an AFSK signal (via wire not RF) using 2KHz (0) & 4KHz (1) with an 8-bit frame size and 6 frames to a block. Is this achievable with the Micro...
hello sir i am designing a custom pcb based on your mcu nrf52832 board
can you help me how to customize it according to my need without disturbing antenna .
USB device don't recognized by system if we try to use more than one endpoint in app_usbd_hid_generic library:
APP_USBD_HID_GENERIC_GLOBAL_DEF(m_app_hid, INTERFACE_NUMBER...
Hello Nordic
I'm using nRF5_SDK_15.0.0_a53641a.
I think I found a bug with the ble_nus.c, line: 96
I think the rx_handles.cccd_handle should be the tx_handles.cccd_handle...
Dear all,
I'm trying to run nimble stack with Nuttx OS on nrf52832(pca10040) reference board. Now , most function is working , but it is not stable .
Sometime , the svc...
Hi,
This function is called after I turn on Bluetooth a while of my project.
What is the cause of this and How can I do to fix it? I can't debug to source code of softdevice...
Hi, We used Nordic SDK12.2 Softdevice3.1 to develop our smartwatch. After launching our product, we got a lot of complains on the connection and re-connection on Samsung Android...
i made custom board refer to thingy 52 Circuit
all fuction circuit is same so i want to use thingy 52 firmware
when i was erase all memory nrf52832 and upload thingy_v2...
I am evaluating with the example ble_app_hrs_freertos, found that if I connect to 52832 and then disconnect immediately for some times, the disconnect event may be not catched...
