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,
On nRF5340 development board I followed the instructions in this link and ran the blinky example successfully: Getting Started Guide — Zephyr Project Documentation...
I got an error here err_code = pm_init(); APP_ERROR_CHECK(err_code);
<error> nrf_ble_lesc: nrf_crypto_ecc_key_pair_generate() returned error 0x8502.
<error> peer_manager...
I am using the BLE sniffer in Wireshark (nrf 52840 dev kit board) to attempt to capture packets between a BLE device and android phone. I am able to sniff advertising packets...
Hi,
I have faced an issue with cmsis_v1 thread creation/removal with the SDK connect.
I have created the following ticket on zephyr's side and attached the patch I'm...
Hello,
How to find NRF connect mobile app server's address in the app to be used for connecting to peer devices ? Is there any way that the device address does not change...
Hi,
We are currently implementing the nRF52840 in an upcoming product and we have a question regarding component selection for our configuration.
I've looked through...
Hello
I really need your help !
I am using SEGGER Embedded studio with two EV boards: nRF9160 and NRF52 DK
First I started with NRF9160 with clean installation of the...
Hi
H have developed a program for nRF51822 using "Arduino IED" and "BLEPeripheral" library, that performs an operation.
The operation is a button press and on each press...
Hello,
My board reads data from acceleration sensor and sends it to ESB message.
When acceleration is under threshold, nRF52832 went sleep mode.
Before entering sleep...
Hi...
I am using Nordic SDK V17.0.2 with a SoftDevice S112 and developing a project uses freeRTOS that came with this SDK
From reading the documentation about the...
my project ,sample data every 4ms comes in a GPIOE interrupt ,and in interrupt give a data come semophere , but in thread take this data come semophere and read data can not...
Hello,
I am using NCS v1.6.0 with the nRF52833 DK and would like to modify the TX power (e.g. from 0 to +4 dBm) and PHY (e.g. from 1Mbps to Coded PHY) in the peripheral_uart...
