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 build app Android and use https://github.com/NordicSemiconductor/Android-BLE-Library version 2.1.1.
I want to connect multiple ble device and communicate with them.
...
Hi, all
I'm using nRF52832 pc10040, s132.
This is ble_app_uart_c example, and I'm trying to read my own beacon device's characteristic value.
I successfully retrieved...
Hi,
I am using sdk_17 and nrf52810. I have build a bootloader from the examples folder(examples/dfu/secure_bootloader/pca10040e_S112_ble) for my device. After flashing,...
I have a long PDU which I need to send fragmented by indications.
So in a while loop I populate a ble_gatts_hvx_params_t hvx_params struct and call
error_code = sd_ble_gatts_hvx...
i am following this tutorial to change a Keil 5 project (sdk 12.1.0 S132 )into ses project.
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_gsg_ses%2FUG%2Fgsg%2Fimport_ses...
I have a nRF5340PDK, Now I want to know the lowest power consumption of this chip in different condition, such as adv, connect, sleep. But I am not sure how to config the...
Hi.
I am testing sleep mode using nrf_pwr_mgmt_run().
When nrf_pwr_mgmt_run() is called, it is changed to sleep mode, but it wake-up up immediately and it is changed to...
Hi,
We are getting a request from our customer on supporting on NB-IoT PoC test cases as below.
Can you please let us know how we can simulate or execute the same?
...
I have written two methods to read and write value from fds.I get FDS_EVT_WRITE call back with p_fds_evt->result=!= FDS_SUCCESS
but when i try to read it after that it gives...
Hello,
I use the method, armgcc.
The commends "make flash_softdevice" and "make flash" echo the below. It seems OK. But I cannot see the app "/nRF5_SDK_12.3.0_d7731ad...
Hi,
I'm having a bit of a problem with using friend nodes in mesh networks. I have connected a friend for 2 nodes:
1, But I do not understand the real mechanism of the...
