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...
Hi,
I am currently developing a health monitoring device. I would like to know if the nRF9160 is certified to be used with the LTE network in Canada. I am interested more...
Hi,
Recently we have bought nRF9160 DK PCA10090 devices and tried to add to nrf cloud account but we end up with issues.
Following the standard procedure mentioned in...
Hello,
I noticed that when my Thingy is charging the Temperature measured is 4°C higher
The data are coming from NRF Cloud.
We can clearly see the temperature rising...
I use SDK16.0.0 and SD7.0.1-S132 Implement NUS functions, 1 * ble_central and 6 * ble_peripheral. The uart of ble_central connect to STM32MCU. My system run as follows, 6...
Hi. I tried to add rel_humidity_measurement cluster to multisensor example. New cluster is visible , but i cant get humidity data report I used cli exemple, here are logs...
Hello,
We have studied the getting started guide for the OTA upgrade at the link below.
https://devzone.nordicsemi.com/nordic/short-range-guides/b/software-development...
Hi all,
I was trying to evaluate the nRF52840 current consumption through the online power profiler. I set the tool as in the below image
there are three standby currents...
Hello guys,
I am attempting to send AT commands to an nrf9160 over UART. I started by loading the serial_lte_modem sample and sending commands using the LTE link monitor...
If I add
CONFIG_BT=y
CONFIG_BT_PERIPHERAL=y
to tests/crypto/prj.conf then CONFIG_ENTROPY_CC310=y gets turned off when building. By default, this will then cause a hard...
Hi
I am using the nrf52832 with the heart rate (freertos) example
Let say i want to add a new service and characteristic to that service ,this service is not suppose to...
Hi,
I have developed a simple system based around a Raspberry Pi Zero. The system uses a couple of sensors to measure temperature and water pressure using a ADS51115 A/D...
Hello,
I use NRF Connect Desktop on Windows 10 - 64 bits.
When I lauch the Programmer application with my NRF52 I have this issue :
2020-07-20T11:27:17.148Z ERROR Error...
Hi,
I am using the nRF5_SDK_13.1.0_7ca7556.
When I call the pm_conn_secure(), it returns NRF_ERROR_INTERNAL.
Can you tell me why did the NRF_ERROR_INTERNAL occur?
...
Hi ,
I followed the getting started steps and enabled the global sim. Now the LED 3 is blinking .
In the LTE Link Monitor , I see the following :
2020-07-22T03...