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 Nordic Team, We are using nRF52840 ble chip with S140 nordic stack and SDK 15.2.0 on the SEGGER IDE installed on the Windows OS. We want nRF52840 chip to detect surrounding...
Hi,
I'm working on a project where I need to use an RNG.
I worked with the nrf_drv_rng function with previous SDK but in the latest SDK (15.3) the is nrfx and nrf drivers...
I've been chasing my tail trying to figure this out, and thought I'd have better luck making a post instead. I could REALLY use your help! If you can merely point me in the...
Hi, Considering the new Bluetooth spec. 5.1 and in particular the direction finding feature in the AoA architecture I am wondering if both the devices: the LE transmitter...
Hi, I want to create one system. When master writes data of Nordic, I receive callback with BLE_GATTS_EVT_WRITE case. Here I want to write return to master with success/ failure...
I have just started developing my first bluetooth application and came across an hardfault during softdevice handles the Radio Interrupt. Since I'm fairly new to bluetooth...
Hi Support Team,
In new PS v1.1, two more capacitors are drawn in reference circuitry, Why are they needed? And how to tune these four capacitors (CT1, CT2, CT3 and CT4...
Hi everyone, I have two PCA10056 and I would like to use one as sniffer but the nRF-sniffer-V2 doesn't support this board. The subject has already been treat in this post...
Hello
System:
Windows 10
nRF Connect v2.6.0 and Bluetooth Low Energy v2.2.0
Python 2.7.13
After some research I didn't find any examples of bonding with pc-ble...
Hi,
I am using the nRF52840 with no soft device, and I am experiencing an issue with SPIM3 when turning on/off the ArrayList and Shortcut (EVENTS_END and TASKS_START) where...
Hello
I'm looking for some information about flash erase/write currents for the nRF52840.
Somewhere here in the forum there where values mentioned about 4mA for flash...
I have installed "nRF connect v2.6.0" for desktop under Windows 10. Same behaviour with "nRF connect v2.6.2"
I want to use a nRF52840-DONGLE (PCA10059) as central.
I have...
Hey,
I'm building an application where I control both peripheral and central sides. Both sides are custom hardware with nRF52840s with softdevice s140 v6.0.0 using SDK 15...