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...
hi team,
i need a clarification. my expectation is i want to transfer a image from mobile to nrf52840 pdk and display that image to the gui interfaced in pdk. my doubs are...
Hello , I'm working on the sdk 12. The problem is that when i try to do a scan of 1sec , i see thanks to the power kit that the scan is actually of 760 ms .
Can someone help...
Hello,
I am using a custom board with nrf52382 chip and mma8652 accelerometer, This accelerometer has only i2c peripherals to communicate with. I am using twi_software...
I have a tzone bt04 BLE Temp data logger,
However I'm unable to connect to it using gatttool -t random -I
I want to access it's gatt services to fetch historical data...
Hi
I just stumbled about SRAM PUF which could solve me a huge problem in IoT provisioning certificates.
https://www.intrinsic-id.com/products/spartan/ sounds very promising...
Hi,
We have an application built using sdk10 and sd110 on a nRF51822 chip using Segger Embedded Studio. The application works but it takes to long to start.
We have bootloader...
I can ping the nrf52 from pc but i can't ping it form COAP client (mozilla cooper). In wireshark i got an error that port is unreachable . What should i do ? Thank you in...
Hi,
Interface between LPC1769 and NRF51822QFAC via UART, I am fresher for NRF51822QFAC, which tool i can used, how compile source code and pleas tell me download path
I'm using the Scan and Forward mode to relay sensor data.
My requirement is for roughly 256 Bytes per message.
Question: Is it recommended to switch to a private channel...
We used Nordic default project "ble_app_beacon" nRF5_SDK_13.1.0_7ca7556\examples\ble_peripheral, running on the RF52832 DK and only enable advertisement, the interval is 10s...
Board: custom board; Mesh SDK: V1.0.0; Softdevice: S132; IDE: SEGGER Embedded; BLE: nrf52832
When I test the steps specified by “Interactive PyACI”, I can Provisioning...
Not really a problem, just a suggestion for improvement.
Using nRF5_SDK_14.2.0_17b948a
We have this definition:
./nrf-sdk/components/libraries/util/sdk_errors.h:157...
Hello,
Considering nRF5_SDK_14.2.0_17b948a.
In SDK documentation I can read that the steps to use the app_pwm library is to:
instantiate a context with APP_PWM_INSTANCE...
Dear all members,
I am having a strange issue. I am using the iOS Nordic Toolbox and ble_app_uart. I am sending large amounts of data from Central to peripheral, iPhone...