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...
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...
I'm experimenting with nRF52840 DK
However, using break points in the main loop causes 'app_error_fault_handler'.
using the iar compiler. What's the cause?
Hi~
I have a question about the SAADC.BLE Connect Mode. When I turned on Saadc LP mode, the power dissipation was 0.02mA for single-channel sampling, but 0.5mA for dual...
Hi All,
I have looked through the devzone and cannot find a solution to this. I am using the nRF52832 SDK 15.2. Working with a BNO080 IMU over TWI.
I need to read more...
I have bought new thingy 91 from mouser. Com. I burnt the latest pre complied hex file for assist tracker. I am getting all data except gps.
it is not getting connected...
I have a custom firmware developed on a nrf52832 SoC. I would like to know if i could see nrf logs such as nrf_log_info and nrf_log_debug via bluetooth? if this is possible...
Hi!
I want to use a TensorFlow Lite for microcontrollers model in my existing project built on top of the nRF5 SDK. However, as outlined in the nrf-tensorflow example ,...
Hi ,
I has been using NRF9160's AT client mode to connect with CMW500, however I found some problem.
The following is the command log that I used to send via UART. However...
I'm working on code that needs to discover services on the central so I'm using ble_db_discovery_start. However, I notice that if the connection handle passed into this does...
I am trying to measure frequency of a gpio pin. I am using the code from the below thread -
https://devzone.nordicsemi.com/f/nordic-q-a/9036/measuring-input-gpio-pin-frequency...
Hello,
About 2 months ago I upgraded my project to SDK 17.0.0 (from SDK 15.0.0).
When I opened the datasheet recently I found that a newer version - SDK 17.0.2 is now...
Hello,
Im trying to implement FOTA on the nrf9160. Currently my first version is working however I would like to decrease the amount of data used in the process. According...
Edited: It appears any use of NRF_CRYPTO_BACKEND_CC310_BL breaks joining.
Environment: nRF52840; SES; nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b
I am implementing Thread...
Hi Support Team,
For the recent DFU issue "some Android 10 can not connect to the device during the DFU" ( https://github.com/NordicSemiconductor/Android-DFU-Library/issues...
I have 2 characteristics in a single custom gatt service.
There are 2 issues -
1. If I dont enable notifications on char 1, I dont see any data on char 2, even though...
Hi,
I am using
nRF52810
SDK 15.3.0
Keil IDE
The soft device is S112_nrf52
JLinkRTTViewer for debug
nRFConnect (pc-version)
I used ble-dfu to download...
