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 am designing a custom board with a nRF52840 module that has no 32.768 kHz crystal embedded in it and as a first step want to test it with some examples that use only RC...
Hi all,
I'm trying to setup an interrupt-driven UART. UART is able to transmit data, but I don't get the TXRDY interrupt.
Below is my minimal initialisation that outputs...
I developed on sdk16.0 and found that app_button has abnormal power consumption,
so I replaced it with app_button of sdk15.3, but found that no key events were reported...
I want to use UARTE to handle terminal style messages. That is, messages are ended with a newline, I have absolutely no idea how long they will be, and the delay between multiple...
Hi there, Just wondering how to get the comparator "RESULT" (not part of EVENT) onto an output pin without CPU intervention. From the datasheet I believe: 1. the RESULT is...
I am a newbie with nordic, where I have recently purchased the nrf52810 device. I need some guidelines to get started. My intention is to read data via TWI from an MPU6050...
Hi,
In past we have observed BLE_HCI_LOCAL_HOST_TERMINATED_CONNECTION as a disconnection reason when the application layer tries to disconnect because of a timeout. But...
Hello, we are developing a project solution where we want to pass data between multiple sensor devices using BLE advertising data. For now, we have a test setup with two nrf52832dk...
Hi,
I would like to catch in main.c the nobody connect after advertising event via ADV_SET_TERMINATED.
I can see with breakpoint program jump into ble_advertising_on_ble_evt...
Hello
I am making a button double-click function in sdk v17. I've tried 'app_button' and 'app_timer'. Created a timer that is called every 0.1 seconds and terminates when...
Hi there,
To put a little bit of context, I've designed a wearable that is now going towards pre-production (only some minors fix left to do). In the last iteration, we...
Hi,all:
I use 9160DK to test PSM mode as follow steps with at_client example:
1、set ”AT+CFUN=0“ to power off mode;
2、set "AT+CPSMS=1,"","","10101010","00100001"" to...
Hello,
We're making RuuviTag sensor beacons which log environmental data to flash. Logged data is later read by a mobile phone application over Nordic UART Service.
The...
Hello
I am programming using the nrf52832 module 'MDBT42Q-512KV2' in SDK v17.0.
This works well without any problems in the example ble_app_blink. However, the BLE is...
Hello
I am contacting you to have a little more information concerning the messages which are sent in the examples thread_simple_coap_client and thread_simple_coap_server...