Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
for 52840, customer want to have a part of flash, it can set write protect, to avoid illegal erase or destroy, they use this part of flash to run boot-loader, is it passable...
As far as I could see, only GGA NMEA sentences are enabled by default. I want to check if RMC sentences deliver positions faster, and in my prj.conf I do the following:
...
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...