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...
Dears,
I have bought nRF24L01 transceiver module and I am trying to interface with Desktop directly but connected MAX232 between. But I am not able to communicate with my...
I am trying to use functions of ecdh example in my softdevice based project.
key generator function you see below crashes my application. Firstly I have tried to debug...
Hi,
I'm trying to setup ECDH between a JS based platform and the Nordic NRF series.
What I need to do is to import the raw public key from the keypair generated in the...
As a quick and dirty way to test throughput, I am sending non-confirm-able coap POSTs to my coap server and time stamping them.
Only 3 packets per second get sent. The other...
As per the example, HTS only the "indicate" property is mandatory. But, I want to use Notify and Read property. The example suggests using the intermediate temperature in...
nRF9160 is scanning and but not latching to the network.
using "AT+COPS=1,2,"number"" to latch and it is not registering.
Verified the logs in server and nRF9160 dev kit...
I am trying to run program to nRF51822. I am using J-Link Lite CortexM debugger.
When I rebuid an example on Keil5 there is no error and warning. But when I try to erase...
Hi
I'm really new in this field, I just had the nrf52 DK. Our team has a mature product but we want a Bluetooth feature on it. I know Nordic chip works as MCU+bluetooth...
I'm developing a device using mqtt+tls referring the link here.
https://devzone.nordicsemi.com/f/nordic-q-a/48407/how-to-use-mqtt-tls-in-nrf9160
When I add CONFIG_NEWLIB_LIBC...
How can I add security middleware, between connection request device and my connectable device.
I want to that if one device sent connection request to my device, I want...
Hi, I am evaluating two nRF52832 boards with a PCA10040. I am using the SDK examples Central and Peripheral to talk to each other on Tera Term. I am using the "send file"...
Hi,
We have implemented the reference design of the NRF24L01+. Our tests results in a low range (about 6 meters), we excepted a multiple of that (about 1 kilometer).
I...
We have connected a 50 Ohm Antenna with NRF52832-QFAA-R7, but we tested and found the antenna signal is weak. Could anyone help to provide some proposals for how to improve...
Hi,
I have a STM32 MCU and I want to flash this MCU by using an nRF52840. The two chips will be connected by UART.
From where I need to start, and what is the most easiest...
When attempting to connect to an MQTT broker set up on my local machine using the mqtt simple sample code, I get this output:
What does this error code mean? Also, is...