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 using the nRF51822 with SDK 12.3.0
I am trying to make use of nrf_drv_spis driver included in the SDK.
My purpose is to have nRF51822 constantly be RX-ing over...
While investigating my stack corruption issue , I noticed that the RADIO_IRQHandler is always called twice in quick succession:
But the NRF_RADIO->INTENSET register only...
I'm trying to communicate between two devices (nrf52840 and teensy 3.6) over RS485, but I'm having some issues using the UART library in the SDK. I'm trying to create an interrupt...
Hi,
It all happened today after being used the board for a month. when I tried to turn on the board it does not blink LED5 nor does it show up in the device manager. I to...
Hello Nordic,
I have multiple Thingy52 devices upgraded to V2.2 firmware via nRF Connect application on my android phone.
Have been trying to add the BL Mesh light switch...
I want to read timestamp in my nRF9160 device and found that "z_tsc_read()" function in Zephyr RTOS will do that. However, I am not able to include the main library of the...
Hi,
We are developing mesh control lighting system with nrf52832, now we're able to control devices through mesh.
But now we're having problem with showing node state...
Hello,
I have two devices, one central and one peripheral and I try to implement whitelist. I took a look at ble_app_hrs_c example and the whiltelist is working on central...
Hello,
I am using ble_app_blinky. I have a basic query about event handles. There are lot of event handlers registers as part of initialization. Will all these event handlers...
Hi all, we has experienced two PPK boards start to give faulty reading after several uses. I attached two screenshots about current reading with same setting on the DEV board...
Hi,
after having a little break from ot and working on another project, I am back working on getting the NRF into systemOFF. to get back into it I just made a very small...
Hello there,
Prior to updating to the latest modem firmware i was able to successfully get responses from the DK.
Running the Asset tracker app as well as AT Client. ...
Hi
I am currently trying to connect the sht31 temperature / humidity sensor. First, I made an implementation based on the twi_sensor example. I did it all, the temperature...
Dear all,
I am quite new to embedded programming and I am looking for a tutorial/example code in order to communicate/configure an accelerometer sensor (LIS2DH12) with NRF52...
Hi,
I am running SDK 15.3, nRF52840 on a custom board, Softdevice 6.1.1 and SES.
When running the secure dfu example I find that the two segments uicr_mbr_params_page...
