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...
Timer interrupt does not work well. In the code below, LED doesn't turn off and "interrupt!" message is not received. I really appreciate it if you give me any advice.
Hi Everyone,
I want to make a program code to establish the connection between MCU(nrf52832 chip) and accelerometer.
What are the conditions required? and i need some...
I'm using nRF52840 with SDK 15.2, and SD backend for Flash storage. I try to implement a verifiedWrite() method to write to flash. And it work most of the time, but fail sometimes...
Hi,
Is it possible to find comparison on the power consumption when running the internal DC/DC converter at 1.8V and 3.3V?
I have an external SD-card that needs a lot...
In the documentation for the s140_nrf52_6.0.0 I find the following statement: "The PPI channels and groups that are reserved by the SoftDevice when enabled are defined in...
MCU: nrf52840
SDK: V 15.2.0 porting with nRF-IEEE-802.15.4-radio-driver
problem:
ble_nus_data_send function sometimes returns BLE_ERROR_GATTS_SYS_ATTR_MISSING error...
Hi,
I am currently updating a firmware from SDK 12.1 to SDK 15.3 on a custom board using a nRF52832. Application itself has been upgraded and works well with Soft Device...
In the use nRF5_SDK_15.2.0_9412b96\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay，PCA10040. 1.Remove keys and leds from BSP。 2.Delete analog HRS timer...
hi all:
My project need 4 devices communicat with 1 host ,all use nrf51822 chip,is it possible？Now i have a problem ,when the third device communicate with the host ,will...
I have been doing some testing around DFU and I have noticed something strange.
My application size (according to nRF Connect memory read) is about 78 kB. (Left Image...
Hello,everyone,
I have successfully installed nrfutil using pip install nrfutil, but when I type nrfutil in the terminal, it shows -bash: nrfutil: command not found, how...
Hi,
We were trying out the long range central and peripheral examples found in github with the nRF52840 DK boards but we are not getting the specified range(We did switch...
Hi everyone, I have nRF52840 DK and I want to write an application program that uses multiple wireless communication protocols (e.g BLE , Zigbee , Thread) and can communicate...
Hi,
I am trying to add Nordic UART service(NUS) in ble_app_relay_rscs, but after adding nus service in application device is not advertising and there is no print in serial...
