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...
Hi guys,
Is it possible to read the data in Minicom if my device is not connected directly with my laptop. Instead of that, I connected my external voltage source to supply...
Hi, I am using the nrf mem_manager library for allocationg multiple dynamic memories in my code. I have done the following
All the devices are getting the allocation for...
I am using a custom board based on nRF52840. Application is working perfectly, and then a new feature was requested. I need to count the number of minutes the application...
Hello guys,
We are developing a device that will based on nRF9160 SiP. We use nRFConnect SDK v1.3.0 . The goal would be to connect to AWS IoT through MQTT and exchange messages...
Hi,
In one module of an application I would like to statically declare a large buffer in SRAM: static uint8_t largeBuffer[65536];
The application fails to link with the...
Hi,
I have been implementing the GPS on my thingy:91 with the firmware v1.2.0
I'm able to do a cold start and get a FIX is if in do not move the board for around 100...
Hello，I am using SDk14.1.Sometimes w hen I send data to nrf52832 via serial port，the code prompted me "APP_UART_COMMUNICATION_ERROR".And t he value of the ERRORSRC register...
Hi, I am trying to perform an OTA DFU of SD + BL on nRF52840, upgrading the SoftDevice from 6.1.1 to 7.0.1.
I have been able to do a DFU of application only, and it works...
Hello everyone. I have the following issue: I would like to connect some Nordic Thingy:52 nRF6936 devices in a mesh network, using the application nRF Mesh . In theory, the...
Hi,
We are in the development stage of a project using NRF9160. We would like to know which one is the stable version of NRF connect SDK. In the , git we can see tags like...
I have a non-secure app targeted at the nRF9160-DK platform and use SPM as the secure app. I can apply a device tree overlay to SPM to enable peripherals from the non-secure...
Hi,
We are creating an application that requires LTE connectivity, GPS and communicating to a server using HTTPS. We used the HTPPS client example as a starting point and...
Hi,
I'm quite new to the nRF environment and am trying to run one of the nRF5 SDK examples (ble_peripheral -> ble_app_uart -> pca10056 -> s140) on a custom bord with BT840...
