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'm dealing with the ble long_range_demo. Central packet gives arrival time and rssi signal through the rtt viewer. However, I am willing to know the sending time of the...
Hi all,
I am investigating Mesh SDK and interoperability between devices.
We have bought some Hytronik devices which are qualified with Bluetooth.
Strange thing is that...
Hi,
I am new to thread network. In my application only a few nodes, mostly one. How can I connect this one node to the internet? Assume WiFi is available.Can I use the thread...
Hi,
Good Day!
Statement of Problem: In our application, we are using a 3S2P Li-Ion battery(12.65V). BMS is built using BQ24XXX TI's Li_ion controllers (Which does not...
Hello,
For the past couple weeks I have been trying to get Gazell working concurrently with BLE using the timeslot api. Everything appears to be working correctly - all...
Hi,
In one of your posts , a few monthes ago, you wrote that LTE BLE gatway for thingy is "work on progress".
Quote: "We haven't made this demo for the Thingy:91 yet...
I am currently working on a low power application using the NRF9160 chip. During power optimalisation I found out that my sleep current can be reduced from around 50uA to...
Hi, following the IOS-nRF-MESH-Libary examples. Using Segger Embedded Studio
Using Segger Embedded Studio 4.42, Tools, Options, Environment Options, Global Macros
SDK_ROOT...
Hi
I am trying to implement a lightweight algorithm on nRF52832 Development Kit. When I try to debug the code, it shows "unknown function at address "0x00000A60". I am attaching...
Hello,
I can successfully compile projects based on nRF52832 and nRF52840. Whenever I try to compile an nRF52811, even the projects in the examples folder, my IDE prompts...
Hi,
I wanted to test the NFC on nRF52840 DK. I have seen that to test NFC we need a Adafruit PN532 NFC Shield. Why cant we use 2 DK's with NFC antenna to test NFC. I have...
I tried the following code:
In main:
void sys_dispatch_handler(uint32_t sys_evt, void * p_context) { test(sys_evt); }
And registered the handler as follows:
NRF_SDH_ANT_OBSERVER...