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'm trying to understand what is meant in section 5 of the BLE on Android primer: "The peripheral device should disconnect itself when it gets disconnected by the client....
Hellou, I am developing application which need data array store to flash manager. I used for some function for storing data (nrf_fstorage_init(), nrf_fstorage_erase(), nrf_fstorage_write...
Hi!
I'm trying to merge the flash_fds example with the ble_app_uart, and the twi example. My intention is to read a value from TWI, store it in flash and then send the...
Hello,
I would like to know how can I configure the parameter NRF_SDH_BLE_GAP_EVENT_LENGTH for a determined NRF_SDH_BLE_GATT_MAX_MTU_SIZE when enabling data extension. ...
hi team,
i was using nrf52840 with sd 5.0 and developed a custom application using ble_app_proximity in 14.1. my use case is my device should hand shake only with my mobile...
In the NRF_SDK_15, only 3 drivers (clock, power, rng) use the return value NRFX_ERROR_ALREADY_INITIALIZED. Why are the others drivers initialization return NRFX_ERROR_INVALID_STATE...
Hello all,
Weve figured out our hardware issues (pin arraignment) and are successfully programming via JLink.
Our goal is to replicate the bootloader/softdevice/firmware...
Hello everyone, I've been trying to get scan_response data from a specific advertiser. Advertiser being nrf52810 running the s112 SoftDevices and Scanner being nrf52832 running...
The S112 soft device and the nRF52810 datasheet both advertise support for BLE LESC, so I think it's reasonable to assume that it should work. However, none of the example...
Hi,
I have code for NRF51822 which used TWI form sdk 8.
Now I want to port it into NRF52840, but I have issues with using old TWI api.
They are located at path .....
Hello,
Is it possible to program nRF51822 with nRF52DK (PCA10056) ?
Currently I am trying to program my custom beacon (nRF51822) connected via SWD P20 header. I am using...
Hello All,
I want to build protoype by using bluetooth 5 development board and than eventually build a product?
can somebody please guide me as to how should i go about...
Hello, Nordic.
I'm working on a new project. It's a method of connecting NFC data to a specific device with a mobile and receiving it every time it is tagged.
what is...
Hi guys,
I've reviewed the documentation showing some example key distribution settings here: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter...