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...
Hello,
I am using sdk12.2.2 and customised nrf52 board. I am writing 6000 records of 24 bytes each in flash of nrf52. My challenge is after 6027 records I am getting error...
i made custom board refer to thingy 52 Circuit
all fuction circuit is same so i want to use thingy 52 firmware
when i was erase all memory nrf52832 and upload thingy_v2...
I am using nrf52832 sdk14.2.0 to develop now, I want to realize the following function on the basis of PWM_driver example, output the following waveform on P0.22: 1ms high...
Hi all,
I am newbie with nordic, and I need some help.
I am using nRF52832 with softdevice.
I need to generate a 128 kHz clock signal (PWM pulses with 128kHz frequency...
Hello,
I'm doing some power evaluation of the three PHYs of BT5 using the PCA10056 preview (v0.9.0) and the PPK (rev 1.1.0), moreover I'm using the ble_app_att_mtu_throughput...
I've seen variations on this question, but never quite been able to decipher a complete answer:
I've built an app for the NRF52DK based on the nRF5_SDK_15.0.0 "Hello World...
i created a mesh network using light_demo in NRF52832SDK and i need to scan a new device to make it join my mesh network .when there are a number of devices and i have to...
Hi,
I am working on the port of the nrfutil library of python -> C and I am looking for a support to understand the python code of the nrfutil library please.
Can you...
Hi
I was designing nrf52832 based PCB and using Jhonson's 2.4ghz antenna. The PCB is 2 layer and I am following the guidelines of chip antenna as given in the datasheet...
Hello:
We had a main application with NRF_LOG using RTT as its backend, and it was working great. We are using the BLE_DFU and recently added NRF_LOG capabilities to this...
Running through the ble uart example, connecting to the nRF connect app on my android phone. If I'm not actively sending data the bluetooth connection will time out on the...
Hi team, I am using nrf52 sdk 14, nrfjprog version: 9.7.3 and JLinkARM.dll version: 6.14c,getting this issue while flashing:
ERROR: JLinkARM DLL reported an error. Try again...
Hi all,
I have a functional FW, which is running properly 99 % of the time. But sometimes I have some RESET with RESETREAS register set to SREQ, but I'm not able to find...
Hello,
I am completely new to creating a Bluetooth mesh network and nRF5 devices. I have three nRF51 DK and 2 nRF51 dongles. I have earlier read the posts and made nRF51...