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...
Probably, I am having a problem with finding the proper query phrase.
I have a sensor (Hall-type sensor) that generates pulses, and I need to count the total number of pulses...
Hello,
I am using
nordic nrf52 SDK version : v15.2.0
Freertos version : V10.0.1
The system has hardware timer which runs at 6.4KHz. For every 1.6 KHz, from timercallback...
Hi
AfterI updated the nrf_Connect v2.02 IOS version. I found that disconnect will happen when key in the bonding code "123456".
And my code never has this issus with previous...
Hello to all,
I am using nRF52840 DK with SDK15.0 and SES. To communicate with MS5540C I have used SPI master sample example but getting some incorrect results.
Almost...
I get a lot of error after just adding usbd source code into makefile. error: unknown type name 'NRF_USBD_Type', error: 'USBD_INTEN_ENDISOIN_Msk' undeclared here (not in a...
Hi, I am new to Nordic. We are using NRF51822 chip with S120 version of softdevice. Recently we made few changes in SDK code running on nRF51 controller chip. Is there any...
Hi, I'm using the 15.3 SDK ble_app_beacon example and want to add scan response data.
I've found some examples in the devzone, but not matching the example code in this...
Hello,
I'm currently using the nRF52840 DK and i need some help. On the other hand, i have BLE ela identifiers/sensors : elainnovation.com/bluetooth-low-energy.html
My...
I have nRF52832 running ble_app_rscs as a server, sending notification to the client every hour. I know that the client can read the values also by sending bt_gatt_read to...
dear Devzone
A disconnect error 0x22 occurred.
I know that error 0x22 is LMP_RESPONSE_TIMEOUT / LL_RESPONSE_TIMEOUT.
However, the location of the error and the reason...
I am using nRF52832 with SDK 15.2.0 for my application. The application is created taking ble_app_uart example as the base. I have modified the example to suit my requirements...
Dear,
I am working with thingy:91, v1.0.0, and running asset_tracker, I got fix location from GPS, but I am not so happy with these positions from thingy:91, sometimes the...
It seems that when I call nrf_inbuilt_key_exists() to determine if a certificate already exists, it causes a subsequent nrf_inbuilt_key_write() call to either fail or succeed...
Hi,
We are using a custom board based on nRF 52840, trying to transfer data to external QSPI flash(GD2QC).
Flash was successfully initialized and exchanged chunks of data...
Hello guys, i am trying to write a c code to read and write data to the onboard memory. i am using nrf52840 and segger embedded studio. i have used sio pins 41, 40, 04, 44...