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,
As mentioned in the Ch. 5 "nRF52840_DK_PB_v1.0.pdf" Section 5.3 in "high power mode the external supply should be connected to just the "VDDH" pins and "VDD" pins not...
I want to write to nRF52840 the example "ble_app_hrs_pca10056" from nRF5_SDK_15.2.0 by command line.
first I merge 3 hex file (bootloader, softdevice and app) with the command...
Hi,
I'm developing BLE 5.0 applications as a peripheral on nRF52832 under Windows, based both SDK14 and SDK15 (Softdevice S132).
I don't have any smartphone that supports...
Hi every body,
There is a problem with pwm driver example in demo3 part! after downloading, the board led is just on as it must, but after changing top_value there is no...
Hello everyone, I am planning to use the nrf52840 with the ECG sensor ads1298 (AFE for 8 channel ECG). The sensor interfaces via SPI to nRF52840. Has anyone worked on ECG...
Hi all,
I am working on nRF52832, nRF5_SDK_15.2.0, nrf5SDKforMeshv300src, softdevice_6.1.0 and communicate with CAP1214 device.
When I erase all flash on nRF52832 and...
Hello all,
I am using nRF52832 IC, Segger ES as IDE, SDK 14.20 and SD v5.0
I have around 70 bytes of data to be sent to a smartphone. I am using nRFConnect app to check...
Good afternoon. I need to make a network 5 or 6 nrf52840 boards connected as peripherals on a single central board, also of nrf52840. Each board will read a sensor, and send...
because I cannot find nRF module for testing.
and I want to use bluetooth 4.0 BLE with nRF uart
so my product will send data from serial port (rx ,tx through DB9 ) and...
Hi there, We are not using external Crystal for this design and thinking of reusing XL1 & XL2 (Pin 0 and Pin 1) for SPI (MISO & MOSI). But I found that I can't set properly...
So we're in production with the '832 and me, I drank the kool-aid already, but I'm trying to turn my cow-workers on to Nordic so I tell one of them "Oh install the command...
Hi There,
HW: PCA10056
SW: nRF5_SDK_15.2.0_9412b96
Test source code: ble_app_blinky
How can I create single Button with multiple condition based on the period of...
Dear Support,
I am working now on the PCA10040 Development-Board, I use the Booltoader from the nRF5_SDK_15.0.0 and the application from the nrf5_SDK_for_Mesh_v2.2.0. I...
