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 trying to do the iot mqtt publisher example with the nRF5_SDK_15.3.0_59ac345, a nrf52840 and a Raspberry Pi 3 B+ as a gateway but I got some problems :
After the...
We have been testing the DK board and Thingy:91 and had a few questions on enabling PSM/queued mode.
We are able to enable queued mode for the lwm2m_client example on the...
Hi! Some prerequisite info:
We are using nrf52840 boards as our peripherals
We are using v16.0.0 SDK
We are using the s113 SoftDevice, more specifically s113_nrf52_7...
Hi!
I'm going over the nRF52820 chipset, and I'm not sure I completely understand the reference schematics in regards to the LC filters on the REG1 DCDC enabled option....
I am using "ble_app_hrs_rscs_relay" example and modified it a bit by adding NUS service and FDS. Everything is working fine with mobile app and nrf dongle. How ever when I...
Hello,
I am trying to setup my project's architecture and I am trying to take advantage of some of the awesome libraries in the SDK. I am a bit confused on the differences...
I ran into an issue using RTT on recent SDKs: In SDK15.3 and up RTT stopped working in Segger Embedded Studio. Here's what I found in case others are having the same issue...
Hi,
We are having single Main supply VDD to nRF9160 SoC, which is powering both CoreM33 and Modem.
So this indicates Modem will be always ON when Core M33 is ON.
Is...
Hi everyone,
Following some tutorials as well some examples provided by SDK16 I was able to create a custom service with a characteristic that has read,write and notify...
Hi All,
I am using NRF5 SDK 17, I have been playing with several examples and noticed that when it comes set up, a peripheral or a priority or clock source there will...
I started modifying the NRF Android Blinky example project to suits my needs (to control a servo motor). I observed there is a BIG delay between writings to a specific characteristic...
Hi guys,
Is it possible to read the data in Minicom if my device is not connected directly with my laptop. Instead of that, I connected my external voltage source to supply...
Hi, I am using the nrf mem_manager library for allocationg multiple dynamic memories in my code. I have done the following
All the devices are getting the allocation for...
