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...
Hello,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flash the image. I am using ‘ble_app_blinky’.
1) What is the difference between High-accuracy...
Hello
I am using Android and BLE communication with nRF52832 (BLENano2) now.
I am using SDK 15.0.0 with keil uversion.
Central is Android and peripheral is nRF52832...
In https://devzone.nordicsemi.com/f/nordic-q-a/47707/how-to-use-sd_rand_application_vector_get-correctly, you suggest to wait a couple of milliseconds if I run into NRF_ERROR_SOC_RAND_NOT_ENOUGH_VALUE...
Hellow everyone, I'm testing the UART communication between the MCU and the PC. There is communication in both directions, the problem is that even if you only press the keyboard...
I was hoping to get an explanation of how the LTE Sensor Gateway sample app works. The SDK documents the sample app here: https://developer.nordicsemi.com/nRF_Connect_SDK...
I am using SPI to transfer data between an ADC and my NRF52 (the spi master) on a custom made pcb device. I call the SPI data transfer in a BLE_UART example (from the SDK...
Hello.
I have encountered a case where app_timer gets stuck indefinitely while processing its timer queue. I have attached a simplified version of the code that runs on...
Hello Nordic Team,
I have an application running on SDK 13.0 which uses the app_timer for some timeout handling and so does repeatedly call app_timer_start and app_timer_stop...
Hi, had to modify this file
SDK nRF5_SDK_15.3.0_59ac345 in file apply_old_config.h
line 818
(SPI_ENABLED && (NRFX_SPIM0_ENABLED || NRFX_SPIM1_ENABLED || NRFX_SPIM2_ENABLED...
I've been learning to use the PWM.
This should set the PWM up for a period of around 250ms
After the period is over I expect to clear pin 23.
I find that its cleared...
Hi All,
In nRF52 SDK 15.3.0 , example ble_app_uart in peripheral mode, i have changed the TX characteristics which is initially of type (notify) to type (read ). I am able...
Hi community, I have a problem establishing a connection with more than one device in the MQTT client example (MQTT/6LoWPAN/BLE). I'm using:
SDK v15.3.0 (also nRF5 SDK...
Hi,
I'm trying to connect my nRF52840 SoC to nRFgo Studio on my Windows 7 Laptop using the usb connection on the nRF52840, unable to see any data about the connected board...
