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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
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...
Hi I am trying to reduce the power consumption of the badge of my company as much as I can. We use a proprietary radio protocol on the nrf52832.
I'm currently developing...
I have SD and BL secure flashed to the device, and now trying to get the second part of buttonless_dfu + app with settings flashed next. After flashing the second part, DfuTarg...
I'm attempting to optimize our application for battery life on the nrf52832.
If I execute a floating point calculation to rescale RGB to PWM, I start drawing 6.2mA, eliminating...
