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,
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...
Hi There,
I'm working with E-Ink display connected with nRF52 chip. I have a base library to display images and works very well.
Now I'm trying to use GFX library...
When creating my own project in Keil for the NRF51. I get this error when including files that include nrf.h. I do not have this problem in the example projects with the NRF51...
Hello, I've been trying to setup TWI with 3 sensors and so far I had no luck (custom board). Here's the situation: 1) 3 sensors are connected to nrf52820, SCL to P0.15, SDA...
I am a beginner who just received nRF52840 and working through Getting started with nRF Connect SDK (nRF52 Series). Everything worked fine until I got to chapter "Testing...
Hi all,
I have a wireless configuration that includes 5 peripheral devices (nRF52840 custom boards) and one central device (tablet) with a custom app.
All peripherals...
HI all,
Recenly, I am playing with nrf5340-DK to do some experiments. I read the datasheet of nrf5340 and found out that L31 is the pin for single-ended antenna connection...
Hello,
I received the Thingy not too long ago. Now that I've run some samples, it's time to use the NB network. I flash the AT_cmd sample. I open LTE Link Monitor to see...
I am designing a custom board for the NRF9160 following the 91 thingy as reference.
I will operate only in US and Canada. I noticed that multiple matching circuits have...
Using ncs v1.4.0, modem FW v1.2.3, SES v5.10d. The code is based on the Asset Tracker, LTE with PSM, motion-activated GPS, using MQTT to send GPS location to backend.
prj...
We are trying to upload Bootloader only, but it fails with 'Error 5: FW version check failed'. Please view log / pictures.
We have tried to change the bootloader version...
Hello,
there is the following page:
https://github.com/NordicSemiconductor/IOS-Pods-DFU-Library/blob/master/documentation.md
Known issues
Since iOS 13.3 (?)...
Hi all. I've seen a few posts about this, but none of them seem to have the knowledge I'm looking for. I am helping plan a device that has two units and will connect to a...
Hi, guys.
I'm using nRF52 DK (PCA10040) and 16x2 LCD ( ST7032i ). I would like to create a custom icon (e.g. degree Celsus ℃). Here is my code. It doesn't print anything...
Hi,
I would like a solution for encrypted OTA firmware update and I just realized that the Secure DFU doesn't enrypt the firmware image just sign it.
I find this Q&A:...
