In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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...
My main goal is to update the firmware over FOTA on a nRF5340, but with a signed firmware update file, and the bootloader verifies it. This is possible with mcuboot and works...
Hi,
We have been using SDK version 2.1.1 and currently are in the process of migrating to SDK version 2.5.0.
Would be helpful to get some hint regarding what conditions...
I am facing issue with BLE advertisement in nRF52833. The board I am using is rayBeacon : nRF52 on-the-go Development Kit. The code I am using is example code from nRF Academy...
I am trying to write and code of aes encryption and decryption using ccm mode for my application on nrf52832 controller. I have went through some example on Github for the...
I am developing UARTE using nRF52840.I use a wire to connect the TX and RX pins together, and send something out the TX.
However, RX did not receive any data, and the interrupt...
Hi,
I have the separate working codes for the TWI0 and the SPI1. However, when I combine them, it doesn't work: sometimes it takes forever waiting for the NRF_DRV_TWI_EVT_DONE...
Hello, I'm trying to figure out how to work correctly with timer 0 in the nRF24LE1 microcontroller.
1)The Cclk frequency in my case is 16 MHz
2)Given a fixed limit of...
We are new to Nordic and have been making great progress with our nrf52840DK board and successfully running many of the Nordic SDK examples. We can't seem to find a single...
hi
the saw filter used in thingy:91 is : SAFFB2G45MA0F0A which is obsolete end of life now
suggest me another saw filter for ble application chip antenna implementations...
Hi all. I am using nRF5 SDK 15.0.0 and the S140 SoftDevice v6.0.0 to develop on an nRF52840. Due to software infrastructure constraints, I am unable to implement DFU using...
Hello,
I have a use case where I need to use UART_RTS and UART_CTS as GPIO for toggling the led. I also want to use the other two pins UART_TX and UART_RX for handling UART...
I have created an application that initiates a timer for 30 seconds and when it expires it calls an expiry function that switches the system off, if no button is pressed since...
If you try to write a program on a board with nRF5340 installed, an error will occur.
I can write to other boards using the same J-Link, so I don't think it's a J-Link problem...
Hello all,
I have scoured the devzone and other blogspots to find an answer to this but so far have come up short.
in short i want to use one NRF552-DK with the adafruit...
Hi,
I made DFU procedure with a distributor (nRF52840 DK) and one target (nRF52840 dongle): procedure completed successfully in approximately 45min
Then I made DFU procedure...
