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...
Hi,
I'm using the NRF52811.
In my schematic, the SWDCLK and SWDIO is connected to an external connector and the NRF52811 is connected to MCU through the SPI channel...
Hello
I'm having problem with UDP reception. I'm using nrf9160 with modem firmware 1.2.3, nRF Connect SDK v1.4.0, LTE-M.
I can receive UDP packets in the device as long...
Hi I am designing an intercom and I need help related to it. The following are the requirements of my project. I need an intercom module through which two-person can communicate...
Hi
Now I have a PCA10040 board and MDBT42Q board. I intend to transfer data between two boards via ESB TX and ESB RX example. However, with MDBT42Q I used nRFgo Studio to...
Hi,
We would trigger button to send zdo_mgmt_leave_req to coordinator for leaving the group.
When coordinator is not on power up, we would receive the 0xFF at callback...
Hi,
I want to calculate throughput rate using data that nRF52840 dongle working as sniffer captured.
Wireshark shows 'time' , 'delta time' and 'packet time'.
I think...
Hi,
I have serval questions about TX power settings.I wan to increase power to +8dBm,but the result is no effect.
1 Before reseting Tx power,call nrf_802154_tx_power_get...
Hi There,
Custom xamarin bluetooth app [using Plugin.BLE] is failing to connect to the device using ConnectToKnownDeviceAsync approach. User uses tap-to-pair and tries to...
Hi ,
We have a requirement to use the end device. The device should be an sleepy end device normal . When we want to transmit a large data to router , we want make this...
Hi Sir:
I am using SDK nRF5_SDK_17.0.2,the chip is nRF52810. Using the ble_peripheral\ble_app_uart.
The IO is using P0.6 as the BLE Uart's RX Pin,And P0.7 is used as BLE...
Hello, I was successful in using Arduino headers/ libraries to program my nRF52 DK, but now I am attempting to recreate the project in Segger V5.34 for MacOS for potential...
I want to use 52840dk to implement a file system to save some data. I am using NCS V1.4.99. I tried two samples , v1.4.99-dev\zephyr\samples\subsys\fs\littlefs and v1.4.99...
Hello,
I have just purchased a nRF9160 development kit and created a new account on the nRF Cloud website. I was following along with the getting started video for the development...
I have configure a authorized read from a service's characteristic as below .
void ble_band_ble_evt(ble_evt_t const * p_ble_evt, void * p_context) { ble_band_t * p_band...