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'm currently building a device that has the following functionality:
1.) wake from sleep mode and wait 5 seconds for a potential button press
2.) if the button is pressed...
Hello,
I'm trying to debug an issue where a function I wrote that should only be called under a specific condition is calling in an infinite loop whenever the program runs...
Hi, I'm using nRF52805 S112 for my BLE project. I'm using an internal RC ocillator. I would like to ask something about the clock.
1) NRF_SDH_CLOCK_LF_RC_CTIV =16 and NRF_SDH_CLOCK_LF_RC_TEMP_CTIV...
Hello,
I am working on using the open_bootloader with our application and running into a problem.
We are using the GP_REG to jump from our application back to the bootloader...
Hello,
I'm using the following code to loop through the flash memory sequentially and send records created by the flash_fds example:
The data stored in the records...
Hi,
How does numeric comparison works? Shouldn't both devices share parameters in order to display the same number? How can we be protected from MITM?
Thanks!
Ive added another endpoint to the OTA zigbee client example, when I run
ZB_ZCL_SET_ATTRIBUTE (ep, ZB_ZCL_CLUSTER_ID_ON_OFF, ZB_ZCL_CLUSTER_SERVER_ROLE, ZB_ZCL_ATTR_ON_OFF_ON_OFF_ID...
I'm using the nRF52 DK and attempting to use I2S to send data to a DAC. I'm using the nRF5 SDK, version 17.0.2. The last sample in the data I'm sending is always replaced...
Hi,
I have a question regarding diffie-hellman.
What exactly are we doing with diffie-hellman key? Do we use it to create another key? Or is it the key itself?
Thanks...
Hello,
I am new to development with Nordic board. I have evaluation board from u-blox which is EVK NINA-B406 and I have installed Segger Embedded Studio IDE for development...
Hello,
I have been trying for days to program my nrf51422 project without much success. I am using a Jlink programmer. I have connected VTREF, GND, SWCLK and SWDIO from...
Hi,
I know that this question has been asked before but I was wondering if someone can help me understand if the problem is from the connections on my board or my chip...
I am developing a fairly complex app which involved having a lot of logging using the NRF_LOG macros with the UART backend. I am using the nRF52 DK as my platform with nRF...
My app is based on ble_app_hrs_rscs_relay, i.e. the nRF52 DK is acting as central and peripheral at the same time.
SDK 17.0.2, SD S132 v7.
I have a service running there...
