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 am using SDK 15.3 and NRF52840 Preview DK
I have a requirement where I have to glow one of 3 LEDs R-G-B (each connected to one gpio pin) for 1 second and turn...
I'm using nrf52840 to develop a remote control using BLE long range.
We use two nrf52840 : on inside the remote and another in the system to control. The remote is used...
Hi,
I've done a lot of searching and Googling and could not find a proper answer for the life of me, so I'm posting again here to try to find answers. I must have looked...
I want to use internal temperature sensor in the example, "peripheral\temperature" on our software but there is the problem that we met when applying on board internal temperature...
I'm using nRF51DK and created 2 app_timers (based on LFCLK) that are running on 32.768kHz crystal, one for kernel timing (10ms) and one for real time clock (every second)...
Hi,
For some reasons, I would like to write my own application for updating the firmware, something like NRFUTIL application.
I wrote it and everything is working fine...
Hello,
I am trying the ble_app_cts_c_pca10040_s132 (current time service client). Under the conditions described below, ultimately a SoftDevice call to sd_ble_gap_device_identities_set...
I am attempting to integrate examples/peripheral/flash_fstorage into my project (SDK 14.1.0).
When calling nrf_fstorage_write I get NRF_ERROR_INVALID_LENGTH in response...
I am trying to provision 2 clients for the mesh so that i they all can send the message to a single server.
I will list what all i have tried
1.I took a server node and...
Our custom board uses internal RC clock source and I tried to build original sample app, "ble_app_pwr_profiling" in SDK 15.3.0 using attached sdk_config.h modified only with...
I downloaded the latest nRF5_SDK_15.3.0_59ac345 and some other old versions of SDK documents. (I am trying to use pca10040 development kit to program Fanstel EV-BT840F, aka...
Hello
I am using Android and BLE communication with nRF52832 (BLENano2) now.
I am using SDK 15.0.0 with keil uversion.
Central is Android and peripheral is nRF52832...
Hi,
we have a custom board running the nrf52840. The code is getting pretty good we are getting close to beta. We are using SES as our development platform and are currently...