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...
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...
I am trying to use nRF9160 as ble gateway for uploading data from two nRF52832. I am wondering is it possible? can I connect nRF9160 (one gatt client) to two nRF52832 (two...
Hello,
I have the following problem. I want to create a whitelist using the PM on a manually added peer.
I manually add a peer by adding its GAP address.
Then I try...
Hello!
Like several others on here, I’m trying to make a multilink nus central firmware. My Peripheral devices run the ble_app_uart example, and the central device runs...
Hello everybody !
Here I am designing a system with 3 development boards nrf52832, where a card called "central" is connected to the computer by USB and this board will...
Dear Nordic,
I'm developing an application using the NUS service en SPIM peripheral. Both of these work correctly independently. Now I'm trying to start an SPI transaction...
I'm developing IO-Link driver using UARTE peripherial.
Is it possible to get event on end of transmition with EasyDMA Tx. Event ENDTX is fired before all transmited bytes...
Segger embedded studio V4.18 appears to have a bug when it comes to printing to RTT. When I run the exact same firmware on SES V3.40, everything is printed to the debug window...
Whether I could build BLE_MESH network automatically within some BLE devices without provisioner?e.t I feel it is manual to build BLE_MESH network with the help of provis...
Hello,
for my project, I am using the module BT832A (from Fanstel) that implements the nrf52810. I am using the pin P.021 to drive a switch. The problem is that when I set...
Hello. I have a problem getting a position via GPS. My dev board is placed in a good place, but can't get a position after more than 1 hour.
I am using you new SW version...
I have been using using nRF9160 as ble gateway for uploading data from one nRF52832 and its works well. Now I need to connect more than one nRF52832 devices, has anyone tried...
Hi. I'm using nRF52832, SDK13.0.0.
I should use SHA256 and MD5.
I made my code as below.
NRF_CRYPTO_HASH_CREATE(init_packet_hash, SHA256); NRF_CRYPTO_HASH_CREATE(init_packet_md5...
Hello all,
I am attempting to develop an application which utilizes a third party library for proprietary sensor calculations. This library requires the use of floating...
Hi DevZone team,
Hope you're doing great today. Just want to confirm if the nRF9160 is ready to operate in Mexico. The LTE Bands needed are B2, B4, B5 and B28. The IFETEL...
Hi,
I use SDK 10 pwm example (examples\peripheral\pwm) to modify the PWM cycle to 10s and duty cycle to 50%.
Code showed as below:
But the PWM cycle seem only around...
