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...
After reading this https://devzone.nordicsemi.com/f/nordic-q-a/3830/what-is-the-value-of-the-gpio-pull-up-and-pull-down-resistor
and seeing that the internal pull-up is...
I'm trying to get readings from an LPS22HB sensor with the nrf52810 using the lps22hb driver in SDK 17.0.2_d674dde.
The lps22hb_init() call completes without any errors...
Hi, I'm using nRF52805 and SEGGER.
The firmware could be programmed to the chip successfully when I use Debug->go. I can connect with the BLE signal.
However, when I use...
Hi! I am struggling with figuring out how to properly set the sampling frequency for the qdec device. I noticed that making changes directly to the members of config struct...
Hi,
I'm setting up SAADC as explained in the examples: First start conversions with buffer 0, then with buffer 1. On the SAADC callback I queue the current buffer for conversions...
I'm developing an app that communicates with iOS apps using Nordic's services.
I got this error during development.
I have three questions about the "peer removed pairing...
Hi,
I want to enable 8 channels of saadc in SE mode with 10 bits of resolution. the number of samples in every packet is 32, which means every channel have 4 samples in...
The problem I meet similar to https://devzone.nordicsemi.com/f/nordic-q-a/60684/nrf5340-pdk---debugger-in-ses-remains-in-bt_enable-forever .
/* Wait til nameservice ep...
I'm interested in collecting the modem core temperature for my applications. After some digging in modem_info.h / modem_info.c , I saw the temperature data structure exists...
I want to use PPK2 to test the power consumption of my user device, I have connected the PPK device to my pc with USB cable and turned on its power switch, but when I opened...
Hi, I am trying to run the sample I2S echo program(nrf-sdk/zephyr/samples/drivers/i2s/echo) on 9160 DK, and am having issues reading any valid data on I2s RX. Codec chip is...
Hello
NRF52840 with own hardware
nRF SDK V17.0.2_d674dde
nRF SDK for Mesh V5.0.0
IDE: SEGGER 5.60
I started with the "ble_peripheral/ble_app_template" example...
I am trying to use the dongle as a BLE sniffer. I have followed the directions on how to program the dongle including downloading and installing the jLink software.
When...
SDK 17.0.2, SD 7.2.0. with secure bootloader, when performing DFU without BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE, nRFConnect will successfully update the app. With BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE...
Dear all,
is it possible to get a more detailed explanation what the function "averaging cell search mode" activated by AT%XDEEPSEARCH=1 does?
Best regards,
Peter
