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...
I am working with Zephyr version 2.4 on nRF52840-Dongle for adding ability to scan CODED PHY devices. My host is Raspberry Pi3 with kernel version 5.4.51 v7+, HCI_USB sample...
Hello,
I am trying to run USBD_MSC example using PCA10056 board from SDK15.
It works fine, when creating new file on each button press.
I modified code to create and...
Hello everyone ,
I have question about the difference between periodic message publishing via the module's configuration and publish message by a standard timer.
I notice...
nRF52833 DK i have seen from Images of board that an external antenna will be required(there is a Antenna connector on board). I am wondering if it has built-in antenna or...
Hello,
I am on nrf-sdk v1.3.0 and mwf v1.2.0.
We are updating our product to the above mentioned nrf-sfk version and have noticed that MQTT connection gets stuck after...
Hi,
I enabled flash log backend with NRF_LOG_BACKEND_FLASH_ENABLED set to 1, and NRF_LOG_BACKEND_FLASH_START_PAGE to custom address to keep it as the starting address for...
Hi,
We have successfully created a PCB layout with a PCB antenna following the reference schematic provided by the nrf8001 datasheet. We tested and it is working fine. However...
Hi,
I am trying to interface External Flash (IS25LP064A ) using SPI example in SDK v16. I am able to read the Manufacturer_ID and the device ID from the external flash....
Hi,
Is it possible to somehow read END event register via CPU (not with ppi usage)? If yes, how? I have tried to read value on address from pointer returned from function...
Hi, I am facing an issue my product contains Ble dfu update, I tested my code without enabling DFU and it runs fine ... but after enabling dfu and creating package... I update...
Hello, everyone!
I use SDK v17 and test various functions using App_Timer. The timer function that I want is to turn the LED on for 5 seconds and then turn off after 5...
Hi,
We have been working with a coordinator and an end device based on nRF52840 with nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b
Both devices are Zigbee 3.0 and implement...
Hello all,
I am trying to make use of some Sparkfun libraries for some sensors in my nrF52pca10040.
I am interested on I2C, these libraries use the Arduino library Wire...
Hi everyone,
I am using the PPK to supply 3V to an external device and measure the current consumption.
When I start nrF Connect, connect to the PPK and change the Voltage...
Hi,
I have a custom board with nrf9160 and I'm using it to send messages to the AWS server via mqtt. I managed to reproduce a bug where the TLS socket send function hangs...
