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...
Dear friends,
I want to store the sequence nunber in flash, from the case we can know the mechanism.
I found a strange phenomenon that I flashed a serial example( nrf5_SDK_for_Mesh_v5...
Dear friends,
I used my nRF Mesh app provsioning a new device, now, I can export the Json format configuration data of the Mesh network from nRF Mesh app, I want to use...
Hi,
On button press, the button handler event calls the "ble_lbs_on_button_change" function which sends notification to the BLE client.
The value of the button state...
Hello Nordic support,
I am developing a Zigbee application based on FreeRTOS for a device with coordinator role. I was able to add the Zigbee stack and start the Zigbee...
Hello,
I am using the NCS v1.5.0 and a custom board with the nRF9160. In my case, I am using only MCUBoot as the bootloader and would like to validate a firmware image before...
Hello I'm using saadc sdk (v17.02) and I'm using a simple water level sensor.
I am asking a question because there is something strange about reading this sensor through...
Hi !
Sorry about that simple question but I couldn't find any documentation about what I want to do.
This is a fairly simple issue. When building a program using TF-M...
Hello,
I need to handle 2 buttons so I configured GPIOTE. The issue I'm facing is that this IRQ occurs only once, when I press both buttons for the first time.
The ISR...
Dear Nordic,
we are starting a new project based on nRF52832 and we would like to use ANT+ communication, BLE central and BLE peripheral at the same time. To better manage...
Hi, dear Nordic & all：
I have a question about upgrade bootloader.hex, that is : Can I upgrade bootloader part when develop on nrf52832 with nRF5_sdk11( nRF5_SDK_11.0.0_89a8197...
Hi there,
We are currently conducting tests on the nRF9160 using the LTE Serial Modem app. We do however have issues testing the RAI feature on the device with an LTE-M...
Hello I would like to use the crypto example in sdk v17. However, when I try to build it, the following error is output:
I've done a few things while looking at the forum...
We are referring " ble-characteristics-a-beginners-tutorial " to create a custom service.
I want to modify security permission from "
BLE_GAP_CONN_SEC_MODE_SET_OPEN" to...
