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 have an existing product using the nRF52832 SoC rev 1. We must transition to rev2 since rev1 is no longer sold. We use SDK12.0.0, with S132 V3.0.0. Have these software components...
Hello Team,
I have downloaded the Zephyr project and working on the LwM2M sample client application to make nRF52840 DK as an LwM2M client. I have followed the below link...
Hi,
Referring to White Paper nRF9160 Hardware Design Guidelines v1.0, what is the scenario (supply voltage, band, antenna VSWR, TX duty cycle...) behind maximum heat power...
Dear Sir,
I'm using nordic's example codes above to tx and rx, but i can not get them working properly. the LEDs should light on the receiver side according to the example...
I have a strange issue on the nRF9160-DK board using the nRF Connect SDK, GNU ARM for GCC v10.2.1, built using makefiles.
I have two threads that both wait on a semaphore...
Hi,
I am trying to change the tx power of Zigbee using the following APIs :
1) zb_set_tx_power(0x32); 2) nrf_radio_txpower_set(NRF_RADIO_TXPOWER_NEG12DBM); 3) nrf_802154_tx_power_set...
I am currently using a nRF52-DK to follow the connection between two external devices. I run the sniffer and start/stop the sniffing via Wireshark. When I start sniffing,...
Dear Team, I face Following error with example downloaded from Github,
error 1) Output/Release/Obj/saadc_pca10040/ses_startup_nrf_common.o: in function `InitializeUserMemorySections...
Chip: NRF52840
Firmware platform: Wirepas V5
Hello!
I am now writing firmware for a product based on HW&SW mentioned above.
It is powered by battery and sends data...
Dear Sir,
please do me a favor to reply on my following question.
our project is a keyboard which we expect can work on both ble and 2.4G. we will use other brand of of...
Hello
I am using nrf52832 and sdk v17.0 I recently succeeded in controlling several ws2812 LEDs through I2S. And now I'm going to combine these codes with the others.
...
Hello,
I'm trying to get the SPI drivers working in slave mode. I have tested my master (Atmel L21) on an Arduino and I can see my message clearly. I'm trying to get nRF52833...
Hello
I want to access to the buffer to see what I am transmitting for then change the data to transmit to be able to verify, also I want to know where I can find de Kconfig...
Hi!
I have a custom board with a NRF52840 and some extra sensors for my application. I'm trying to comunicate with one SPI sensor but I have a little extrange behavior....
