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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hello,
i am evaluating the nRF52840 on the nRF52840-Preview-DK. I have connected an ADC to the devkit via SPI and my code reads data from the ADC via GPIOTE, PPI and SPIM...
We've got two SPI slaves that we need to talk to with the 52840 (PCA10056 dev kit for now) using SPI Manager. In the initialization of these devices, I'd like to use nrf_spi_mngr_perform...
when I use flash to storage my data,I call the fds_record_write(&record_desc, &record) ,and it return success,but my machine run err, my ble broadcast is missed.I used the...
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...
