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 been experimenting with the example of the MQTT Client Subscriber/Publisher from de nRF SDK. I use:
SDK v15.3.0 (also nRF5 SDK v15.2.0).
Raspberry Pi 3 (as a...
Are there any working projects that integrate TWI and MPU6050 sensor. That are edited by KIELu5 and follow the SDK 15.3v ? I tried modifying the 'twi_sensor' project but I...
Good day
Im trying to switch off an LED when my relay/hopper is not advertising. I switch the LED on successfully when transmission starts but I'm struggling to do the sd_ble_gap_adv_stop...
Hi, everyone,
now I'm test " \ncs\nrf\samples\nrf9160\gps\build_nrf9160_pca10090 ",
it's error about" nrf_socket.h: No such file or directory"
I'm find the file at ...
So this is a small continuation of this ticket https://devzone.nordicsemi.com/f/nordic-q-a/50656/using-pdm-mic-on-nrf9160dk .
The problem I'm having now is that when I run...
I wrote UART echo sample based on ble_app_uart_c for S140/ nRF52840-DK.
When nRF52 receive one line on USB/UART, it send same line to USB/UART.
I also write Linux socket...
I am following this tutorial:
https://devzone.nordicsemi.com/nordic/short-range-guides/b/software-development-kit/posts/application-timer-tutorial?CommentId=43347679-22d9...
Hello,
I want to use the ADC for a burst @ 8khz.
I use this sample " test_adc_sample_with_interval " from https://github.com/zephyrproject-rtos/zephyr/blob/master/tests...
Greetings...
Please help me understand why PB-GATT support is removed from SDK UART coexistence example?
The dilemma I am facing is as follows:
1. No PB-GATT for SDK...
Hello, Currently, we trying to use PPI with the SPI module (we use the SDK 15.3.0) We expected that the SPI makes one read transaction every 5 us ; to do this, we use 2 PPI...
Hi there,
My project needs TrustZone and ETB feature. The manual clearly states that the board supports TrustZone and ETM. I wonder if it also supports ETB to store trace...
Hi,
I am using SDK15.3 with the SoftDevice enabled. I've been unable to get any SoC events after making a call to sd_flash_page_erase. I registered my observer as follows...
I'm trying to develop a Bluetooth application where my Nordic nrf52 DK sends an event when I push the button and another when I release it.
I'm trying to apply this on the...
Folks,
One of the devs here found that all warnings were switched off in SES, so I've recompiled and got rid of most of the 1400 odd (sic) warnings by suppressing unused...
Hi
I want to use loggers in the program. I understand that the code itself uses NRF_LOG. But I do not understand where those log details are printed. So, how do I create...
