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...
This is a continuation of this question . It may be necessary reading to understand the context.
I 'm confused by this topic too, however I think the error about "boot_partition...
Hi,
I'm trying to build the MQTT sample for a custom board, trying to communicate between nrf52840 and nrf7002 via QSPI. Here's my board definition:
In the build configuration...
Hello everyone,
I Have a LTE reconnection issue after LTE signal loss with SDK 1.3.6. I was doing some LTE connectivity tests by placing the board in a faraday box. After...
Hello! We have developed a custom board featuring an nRF9160 and an ESP32-C3-MINI-1 co-processor, which is flashed with AT-firmware (version 3.2.0.0). Our current application...
Good morning, if I wanted to develop a board with the VM3011 device, where can I find it? It seems impossible to find it as a device in major stores, and I can't even find...
Hello,
I would like to develop a temperature logger which Starts to log temperatures between certain limits
The data is stored until the device has connectivity to the...
Hello,
I know this issue has been discussed extensively in different posts, and I believe I read all of them, but still I can't get it working.
I'm trying to drive...
Hi,
I'm trying to run the i2s output sample from NRF Connect SDK 2.7.0 on the nrf52840 DK, and I'm only getting the clock signal from P1.15, and no signal from any of the...
I'm just a bit fuzzy on how all of the bootloader stuff comes together.
Our application is small (100K-ish), so a dual-bank strategy seems appropriate.
It uses a proprietary...
Hi.
Could you please tell me how to trigger an interrupt when changing the USBREGSTATUS register?
I can monitor the state of this register in polling mode, but I don't...
We used two different packages of 833 and assembled two batches of PCBs. The first batch used the aQFN package, and the radio can operate normally. The second batch used the...
Hi,
We are using nrf Connect SDK v2.0.2 with the hci_rpmsg app programmed into the network core. We have a second radio test DTM application programmed into the network...
Hi, I have used nrf5_SDK//examples/ble_peripheral/ble_app_hids_keyboard & ble_app_hids_mouse both examples with my nrf52840-DK this device is visible in my mobile and laptop...
Hi,
I have a custom nRF9160 board. ADXL362 & MX25R64 share the same SPI bus. I'm trying to validate it individually and looks like there is no communication between both...
Hi.
Board : nRF52840 DK
SDK : NCS 2.0.0 (zephyr) or SDK 17.1.0
I test qdec example.
if I set sampleper value 256us/128us, NRF_QDEC_EVENT_SAMPLERDY Event is not raised...
