Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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 All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi
I'm trying to implement the watchdog to my project, but I'm having some odd issues.
When I power cycle the device the watchdog works fine, but when I program the device...
I updated new firmware on nrf52. After that nrf52 was still visible "nrf Toolbox" Android app. It seems I didn't do anything wrong but when next time turned on nrf52 and scanned...
I am using nRF 52832 (softdevice v2.0). I am writing a code to get data via SPI and then transmit over BLE.
I have written my code and SPI is working perfectly.
But...
I'm new to using Nordic products and am trying to understand the difference b/t the soft device and the application in the context of the examples I'm running. Most importantly...
Hi, I have NRF52832 development board and NRF51824 beacon board. I want to dumb the code to NRF51 but i don't know whether we can use NRF52 DK to do the same(Supply to NRF52...
Trying to compile ble_app_cscs example, but have compiling errors in ble_cscs.c library.
Anybody have any ideas what is wrong?
Ubuntu 16.04, NRF SDK 12.3, GCC 7.2.1
Terminal...
Hi all,
I need to send the information from 2-5 sensors in a room. The sensors are placed 2-3 meters far from each other. Each sensor has a BLE, using a battery and generates...
I'm using the RSCS demo as the peripheral and the Relay demo as the central. I've modified each to use stored bond information if it is found in flash upon startup. I make...
Hello.
I am measuring the current of nRF 52832 using PPK (PCA63511).
I want to measure the current of nrf chip only with PPK.
The chip of nRF is PCA10040.
What...
Hi all,
I've bought an iBeacon Station NRF51822 like this one ( linksprite.com/.../index.php5 . My idea is using it as a temp sensor for my smart home installation. It...
Hi Nordic,
I am getting started writing a new application and I would like to move to the new SDK14. My app requires, between others, a custom service and a custom characteristic...
Hello.
I'm tying to learn nrf51822. I had ordered some modules from ebay and nrf52-dk from local distributor . A week ago I had receive some modules. But local distributor...
