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 would like to put a nrf51822 device into system sleep (not off) mode and wake it up (not reset) with a GPIO transition from high to low. I used SDK(nRF5_SDK_12.2.0_f012efa...
Hello everybody, I tried to activate the PHY Coded in the UART Example from the SDK15.1.0 examples.
For this purpose, I have set NRF_BLE_SCAN_SCAN_PHY 4 in the sdk_config...
hello,we are developing NFC on NRF52832 recently,we want to use NFC as a label,T4T,but we have some problems as follows:
1、firstly,we want to develop NFCT by ourselves(not...
hello , i'am working actually on the timer of nRF52840 S140
my timer look like this:
but how to switch from millisecond resolution to microsecond resolution ? ( APP_TIMER_TICKS...
Hi!
I've try to made bootloader/recovery application that should to replace existing run-time application of the device. The F/W file for replacement placed in external...
Hello,
I am using Eclipse with ARM toolchain on ubuntu to buid my application with softdevice s132 api version 3.1.0. I managed to build on eclipse and merge softdevice...
We have a GPIO configured in the GPIOTE to generate an interrupt on the LotoHi and HitoLo transitions (Toggle). Inside the interrupt handler we would like to perform a slightly...
Hi to all,
i am developing a device with nrf52840 soc and i want use flash data storage module. i want to know what will happen if i had opened a record to read with fds_record_open...
Hello,
I would like to know if there is a easy way to delete the services from the CSC software.
I would like to transform this software as a beacon software.
Thanks...
Dear,
I see the Uart Rx packet loss at higher badurate, ie 460800, 921500, 1M.
I use NRF52, SDk15 with softdevice 6.0.
UART TX is no problem, but there is loss of RX...
Hi,
I am using a 24L01+(as PTX) communicating with a nrf52832(as PRX).
I can have these two device communicating, where nrf52832 can receive data from 24L01+.
However...
I am using SDK 15 and i have successfully flash soft device , boot-loader and application code using nrfgo studio. Connecting using nrf connect application. Click on the DFU...