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...
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...
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...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Hi,
Currently, I'm working with the ISP2053, one of the nRF5340's 3rd models.
As a beginning, my colleague wrote a code based on the throughput sample and I found...
Hi iam using nrf52840 dk board and for programming i use keil software ,the issue is i could not program the dk board and it is a brand new board. When I try to program it...
Hi guys! I'm a beginner of nRF52832, and I met an issue as the topic said.
When I init the UART module, it will cause an "APP_UART_COMMUNICATION_ERROR", and the error code...
Note: this question was previously a reply on my other question, but I accidentally marked it as an answer so the thread got locked. I have now deleted that reply and am posting...
Dear All,
could you explain the function of TP8 and TP9 of the nRF9160 DK on HW 1.0.0 ? These test points are connected to pin 124 and 125 of the nRF9160 which are marked...
I am using nrf9160 custom board with an external flash memory mx25l6433f. I first tested the external flash with the example 'sdk-zephyr/samples/drivers/spi_flash_at45' and...
Hi,
I;m working on nrf52840 dk i have to enable ble5.0 long range.
i set the tx power 8.
according to my project my device will be always in advertising mode and my...
I am trying to scan for BLE devices in my area, but when I connect to the USB840XZ with the windows development tool the "Start Scan" button is not active. There are some...
Hi everyone,
is there a way to update the AWS certificates from certificates.h with the SDK 1.9.99? Following the AWS FOTA instructions it seems that i can update the certificates...
Hello everyone,
I am currently testing the secure bootloader over USB example but I am currently facing an issue when I start a DFU.
Here is my configuration:
...
Hi,
Application details:
I have a datalogger application that samples data every second. It uses the following modules:
TWIM0 -> To communicate with external RTC clock...
When I2S reads the digital audio sensor, when strat is turned on_ After I2S, the data can be read and recognized normally, but this action takes up the whole CPU occupancy...
Hello,
I am working on application using nrf52810 SDK version nRF5_SDK_14.2.0_17b948a.
Here my application sends 240 bytes of data every 150 ms. But after sending few...
Hi,
I use the a gpiote_in_event to trigger a number of PWM pulses which works fine so far. However, the exact behaviour of the generated signal is important so that the...
