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 need to somehow connect 10 i2c devices to nrf52, to do that I need 5 i2c peripherals, but nrf52 has only 2.
I see different options:
1) Use multiplexer. Probably a good...
Hello, support team.
I try to use nRF Connect v3.4.2 on Ubuntu 16.04.6, VMware.
But there is no response after executing specific application eg. Bluetooth low energy...
Hello everyone,
I have problem with a code for reading BME680. Here is my code the values display are wrong and never change.
Thank you for your time. I used this Library...
When adding the DK to my nRF cloud account, I get the following error message: " There was an error adding your device: nRFCode 40102: Ownership code [HWID] is invalid for...
nRF52840, SDK v16.0.0 SD140v7.0.1
Our electrical engineers gave us a hard ATT_MTU limit of 65 bytes, so as to keep the peak current low on the battery for our ultra-low...
Hi,
I'm running into a problem where a TWIM TX call gets stuck internally waiting on the NRF_TWIM_EVENT_STOPPED event. It never breaks out of this while loop in the twim_xfer...
Hello,
I'm trying to integrate the nrf Calendar example here with Current Time Service client implementation on a nRF52840 DK.
I'm trying to understand the logic of the...
Hi, i am new to the nRF52832, Now I want to use it in development.
I need to use it to send Running Dynamics data.
I would like to ask everyone, is there a related demo...
Dear all,
I'm developing my thesis project and I'm using 2 custom nrf52840-DK. I manage to implement BLE and the 2 boards actually connect and communicate beetween them...
Hi... I am using 15.2 version sdk , i have merged ble_app_uart and twi_sensor example code . complied successfully but while running after two output data i am getting fatal...
Hi,
I successfully added libuarte async library to the ble_app_uart example. Now I am able to receive data over UART from another board and my goal is to transfer it to...
While still trying to debug the disconnect problem in a different thread (unsuccessfully), I've gone to the ATT_MTU_THOUGHPUT example, to try and understand it and gain more...
Hi,
I am working with a custom board with a third party NRF52832 module. On my board I have a DS3231M real time clock IC communicating with the NRF52832 via I2C/TWI and...
I am trying to have a bluetooth bond between the device and the app,
how to set a security key to bond it with the android app? and also can I know how to encrypt all the...