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 All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hello,
From the documentation I read that Softdevice can support maximum 20 BLE concurrent connections. How does Nordic determine this maximum number of 20 and is this arbitrary...
I see the SWD debug port is a 2-wire protocol, SWCLK and SWDIO. My debugger device has two additional pins, SWO and nReset. Are these two pins required to debug and program...
I PURCHASED A SIM OF THE THINGHS MOBILE BECAUSE IBASIC DOES NOT WORK.
I HAVE LAUNCHED ASSET TRACKER AND THE NRF9160 DOES NOT CONNECT. LTE FLASHES IN YELLOW.
IS THERE A...
I was checking DFU through serial usb/uart on the following link:
infocenter.nordicsemi.com/index.jsp
I want to double check if this entire project is for programming...
Hi,
While linking I am getting the following error on Nordic SDK 16.0,
XYZ.axf: Error: L6218E: Undefined symbol nrf_ble_gq_conn_handle_register (referred from ble_db_discovery...
Hi everyone,
I am new to segger embedded studio. I want ibeacon firmware sample code to advertise uuid, major, minor, tx power, advertisement interval. I want to change...
We're developing a product where a single NRF52840 board - lets call it the central- serves as the focal point for multiple NRF52840 boards spread out across an area - lets...
I am not able understand the difference between APPROTECT and BPROT . Can you please clarify ? and if we enable the protection then how to disable it again whenever we want...
I've seen many posts about LL_LENGTH_REQ causing disconnection on certain Android phones and the solution from Nordic is to add a 100ms delay. Can someone from Nordic definitively...
Hi community,
in our setup we use the LSM6DSL IMU using TWI. First we initialize the TWI peripheral, then we configure the IMU. After that we initialize PPI to automatically...
I am trying to build the project "thingysdkv210" which is downloaded from https://www.nordicsemi.com/Software-and-tools/Prototyping-platforms/Nordic-Thingy-52/Download#infotabs...
nRF52 DK
HTS example
I added app_timer_stop_all() in the ble_evt_handler() of main.c, under the case of BLE_GAP_EVT_DISCONNECTED, but the battery service timer still...
need help on multiple things
All work is on the DK 840 board using sdk15.3
Started with this link
https://rigado.zendesk.com/hc/en-us/articles/360025376053-Add-Nordic...
Is it possible to run the Zigbee Light Switch example with the internal RC.?
On the sdk_config.h I have changed the following:
#define NRFX_CLOCK_CONFIG_LF_SRC 0
But...