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...
I'm using the nrf51822 EK board (pca10001). I'm able to connect fine from my laptop (using Bluez) if I use a random address on my laptop. However, if I use a public address...
I am new to Nordic Evaluation Kit.
I am working in Nordic nrf51822 (PCA10001) Evaluation board.
Following are my setup.
OS : Ubuntu 14.04 64 bit.
SDK : nRF5_SDK_11...
Hi all,
I need to know the RSSI Value (distance) between my nRF 51 DK and my connected device (iOS Device). I made these code changes:
switch (p_ble_evt->header.evt_id...
Hello!
I've been using RTT viewer to view some data in my nRF52832. Everything works fine but I am unable to clear the RTT viewer terminal screen.
As it is in the manual...
Hi,
I am trying to get the experimental NFC example "HR with pairing over NFC" to work.
I can read the tag correctly with an android phone : the NDEF message is correct...
Dear All：
My NRF24L01+ use Dynamic PayLoad,What register need configure NRF51822?
NRF24L01+ Configuration as follow:
SPI_RW_Reg(WRITE_REG + DYNPD, 0x01);//Enable...
Hi,
I've been using the ble_app_uart example as a template for our use case. It is a good starting point. We don't actually need UART functionality, and we've assigned...
Hi,
during programming, we receive error as in this question . The hex files do not overlap.
It seems to happen only when the board has already been programmed before...
Hi,
I have an application that requires watchdog to run continuously. And from application I have code that jumps to the bootloader without device resetting using bootloader_util_app_start...
Hi,
Side effect of adding a LFCLK of 32.768khz with 90k ohm ESR oscillator? where as data sheet recommends Max value of 80kohm.
Side effect of adding lower drive level...
Hi everyone,
I activated softdevice writing protection with nRFGoStudio (i.e. so that the softdevice can not be overriden). How can I deactivate that again so that I can...
Just to make sure: Will The spi_master_send_recv return when it is done writing and reading, or do you have to have some event wait functionality listening to SPI_MASTER_EVT_TRANSFER_COMPLETED...
I was playing around with the gpiote example under exaples/peripheral/gpiote. The example uses a timer, ppi, and gpiote to blink an led. By default, the app uses Timer 0 and...
Hello.
How to write custom firmware updater, which:
Takes new firmware from other device on SPI or I2C bus.
Writes it to flash ("bank1" at 0x1B000, or...
