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,
I tried to flash the mbed FOTA bootloader on my nrf51 DK. I copied the bin file to the bootloader device. It said the storage on the device is to small. Now it won...
1- I am looking for Bluetooth Chip to control a DC Motor.
2- This Chip need to be small since it will be fitted on a small narrow PCB (10mm width x 110mm long PCB).
3- Chip...
Hi guys,
I want to ask if it is possible for a nrf51822 to connect to a Central ( my cell phone) without advertising. Let assume that my cell phone has nrf51822's MAC address...
Hi,
I am using st-link debugger with NRF51822 module.
I was trying to connect it openocd, but it failed. st-link is working with STM32 processor and able to flash through...
Hi,
I found a suspicious line of code.
SDK: nRF5 SDK 13.1.0 (7ca7556)
File: peer_data_storage.c
Function: pds_peer_data_read
At line number: 415
if ((*p_buf_len...
Hi,
I made a custom board with nrf51822 and custom antenna which works fine for examples which use SDK10 + SD110.
For my application it was recommended to use SDK12.3...
Hello,
i am working on a rotation counter, i am using adc and LPCOM with nrf52832 DK board.
but LPCOM code is not working.
static void lpcomp_event_handler(nrf_lpcomp_event_t...
Hello every one,
I'm using nrf51822, for some calculation, I have to use logarithm.
is there a possibility to directly use this function by nrf51822?
I already applied...
Hello,
I recently finished up the NRF51822 pcb board that I plan on getting printed. I used the reference design file provided by Nordic (NRF51x22_qfax) but added the following...
I want to run the HID Mouse and Keyboard examples on nRF51 Dongle. How I can configure it first, to connect with my PC via Bluetooth and second, to configure the GPIOs act...
From document [Getting started with the nRF52840 Preview Development Kit]
( www.nordicsemi.com/.../Getting-started-with-the-nRF52840-Preview-Development-Kit)
we know that...
Hi,
I'm looking for a BLE device to work with an arduino and to speak with a smartphone.
The point is that the connection should be made by the user via the smartphone...
I am using nrf52 with sdk11. I have set the advertiser data as Manufacturer data in nrfConnect app in my android phone. So that whenever the data from my phone is advertised...
