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...
Hi all,
Currently i am working on multilink Central and peripheral communication, now i want to do two way communication for the single central and multiple peripherals...
I am trying to use the sdk_config.h file from SDK15 to setup a custom board with a nRF52832. The nRF5283 connects to three SPI peripherals. For ease of software development...
Hi. I'm using nRF52832 SDK 13.0.0 as peripheral.
My device can be always connected by any central.
So some centrals may continue to attempt to connect to my device. I...
Hello!
I am developing a bracelet product base on nrf52832. I have a problem with softdevice's power consumption , when softdevice enabled,the power comsuption will rise...
Hello,
I am developing a basic application on the nrf52832. I am using the SDK14.2 and freertos (two very basic task).
I basically have a problem when I set a uint8...
I want to use app timer to get an power saving delay to wait some external chip operation done. So I use an app timer to set a flag when timer expired and in the wait function...
I need to implement UART service in such a way that it should act as both central and peripheral at a time.
I am using nRF52832 board and SDK 15.
I want to know which...
Using
- nRF5_SDK_15.0.0_a53641a
- gcc-arm-none-eabi-6-2017-q2-update 6.3.1
If I enable APP_TIMER_KEEPS_RTC_ACTIVE in the sdk config, setup the app timer with this...
I am currently working on implementing The Smart Beacon Kit with the Eddystone protocol. I only have basic knowledge in C, but I have successfully implemented the nrf_beacon...
Does it use the swi to guarantee the event realtime performance. What I need is, when an interrupt happen anytime, I just put an event to the schedule, and the schedule will...
Hello,
I am using the light-switch example and I want to send a message or let say get the status of led of a particular server node....so how do I do that?
How to address...
Is it possible to provision Bluetooth Mesh nodes at the factory so they automatically join an existing network? Our application is more industrial in nature and we don't want...
Hello,
I have a project on: Periperal: experimental ble_app_blinky / and Central: experimental ble_app_blinky c.
So, in the function of button-event-handle，we have already...
Is there any information available on the radio address matching in the nRF52832?
Specifically I need to know how many (if any) bits of error are allowed in the received...
Hello,
I just wanted to report some strange behavior I've observed in my application. The bootloader timers stop working when nrf_delay_ms is called. In my case this could...
