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...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
I created a DFU package from the HEX file through following command nrfutil pkg generate —hw-version 51 —sd-req 0x5A —application-version 4 —application /Users/username/Desktop...
nrf_ringbuf has many logic bugs that cause it to both corrupt internal structures and return invalid data. For example one of these calls to nrf_ringbuf_alloc tells me that...
How to calculate the Distance between the central and peripheral where the peripheral is transmitting power at -40 dBm and my rssi value is -100 dBm ?
I'm using the nRF52...
Hi,
I'm wondering if the nRF52810 supports Central mode. I noticed that currently only the S112 is intended for production on the nRF52810, which only supports Peripheral...
Hi,
I came up with one application where i will be using one master and multilateral . with one master i want to scan all the the available peripherals and display it on...
Hello,
I´m using nrf52832 with sdk 14.2.0 and softdevice s132.
I'm trying the example bootloader_secure_ble and compiles me correctly.
The problem is that when I debug...
In a documentation i read that i can transmit power at minimum of -40 dBm ?But i cannot achieve my target as my range has to be minimum of one meter?
So how do reduce the...
After getting SDK 12.1 and the S332 v2.0.1 softdevice working, I started working on updating the bootloader from the S132 bootloader we've been using to supporting the S332...
I am trying to set up a humidity sensor over I2C and I'm trying to use the twi interface. There are examples where the app_twi interface is used. I am however unable to get...
I'm working with a development prototype board with the nRF52832. It is connected to a main processor in our design over UART. We are working towards being able to do the...
Hello Nordic team
I am working on nRF52840, SDKv-15.0.
Is there any example code available which can send message from central device to peripheral device apart from ble_app_usrt_c...
Hi,
I'm tring to enter DFU mode by combo keys by KEY_COMBO_TWO_KEY_REGISTER().
In v1.1, I used m_pwr_mgmt_shutdown(M_PWR_MGMT_SHUTDOWN_TYPE_DFU) to enter DFU mode directly...
I'm looking at decreasing the motion sensor update rates for the Thingy:52 to get less frequent readings into the sample app. I have seen in the MPU9250 specs that I don't...
Hello Nordic team
I am working on ble_uart_c central example on nRF52840 DK, SDK v-15.0.0. Example code working correctly I can exchange data between peripheral and central...