Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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...
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...
I got an nRF52 DK and I was unable to recognize the JLINK driver by connecting to my computer via USB. My SEGGER version is 6.44E and my own jlinkV9 is normal. How can I solve...
hi all ,
now , i need add create mqtt ble gateway .
it compiler failed follow message :
C:/temp/ncs/zephyr/drivers/serial/uart_nrfx_uarte.c:1272:9: error: 'DT_NORDIC_NRF_UARTE_UART_2_LABEL...
I am playing with flash and fstorage lib. I finally got it up and running - I can write and read to flash without having fatal errors. But it's not working as expected. I...
Hi all,
I am running in a strange problem. I am using the gfx example under peripheral with the nRF52840 DK and a display with ST7735 driver. I connected the display to...
Hi,
I am looking for the C# library for the development of Windows PC applications to communicate with nRF52 Bluetooth module.
Is there any C# library available to...
Hello,
I work with an nRF52840 DK and I want to put together the "Light switch" application with the "BLE_app_uart" application . I use the S140 softdevice, SDK 15.3.0 and...
I was looking at the specifications of a n52840 and was curious in how much power is consumed from the Analog to Digital converter in the nR52840 during the conversion. I...
Dear Nordic Support,
I am using PPI to link 2 timers (10ms & 5s) with 2 SAADC channel (AIN1 - channel 0 & AIN2 - channel 1).
The nrf_drv_saadc_init function is only called...
sdk15, SES, SD132 Hi I am using an SPI slave with nrf52 (master) I launch in the main() and I also initialize the SPI slave on main. I also configured an app timer and when...
[EDIT] The solution is posted in one of my replies.
I'd like to set up a programming and test station for the nRF52832. Segger JLink tools work fine in Windows, but I...
Good day Nordic,
I am starting to work over the ble_uart_central example, this is a project that uses bsp_event_handler to issue the events from buttons, but I cannot...
I am new to Nordic and i am using nRF52840 microcontroller, - SDK 15.2.0 - s140
When i program the microcontroller it gives me error message that my flash storage is full...
Hi,
I am using nRF5_SDK_15.3.0_59ac345 for nRF52840 DK. I am running the sdk example "nRF5_SDK_15.3.0_59ac345\examples\peripheral\twi_sensor" on nrf52840. When I am opened...
