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 have a question about the tolerance on the VDD voltage. In the datasheet it says: "RF 3GPP compliancy requires 3.3V."
I am wondering if there is more specific...
Hey all,
So I am a beginner and haven't work with this environment a lot. I use SES to debug and upload application to the nrf9160. I can allready upload some basic application...
Hello, I have three nrf52840 development boards and one pcb that I made myself using nrf52840. I want to find the location of my pcb with a demo using these development boards...
Hello,
Softdevice: 7.0.1, SDK: 16.0, Device: nRF52840
In the production, we want to save time programming the devices. So I'm using following command to combine bootloader...
Setup : I am using android-ble-library for my android app. I am using modified blinky example on embedded side. I have tried following implementation on android app:
I...
I have two nrf51822 devices, one running s110, the other s120. The s110 device reads ADC values every 20ms, and if they changed from the last reading it sends a notification...
Hello,
The following define is present in file nrf_sdm.h, SDK 17.0.2:
#define SD_FLASH_SIZE 0x26000
I think it's wrong, it shall be 0x27000. But it's maybe not used...
I am working with a IC that requires SPI clocks to be synchronized (in phase) with its system clock. Currently the IC's clock source is connected to one of the nRF52's GPIO...
problem: in BLE data length negotiation , In the response from slave tx doesnt go above 216 , and rx doesnot go above 54 .
s140
Experimental UDP example - sdk v16.0 (...
Hi.
I'm pretty new with SEGGER Embedded Studio and with nRF9160 dk.
I would to receive time with NTP serveur but I'm lost.
I don't know what to use. if it is better...
Hi, I am working on nrf52840 and I am trying to enable the repeated pairing attempt protection. (PM_RA_PROTECTION) After enabling the module I can see the logs telling me...
Hi All,
I want to create a Thread network with multiple OTBRs, which is based on two nRF52840 run Thread RCP hex provided by Nordic SDK.
I created the thread network by...
Hi there,
I would like to set my dongle into DFU mode from software, I am using the USB-CDC-ACM class, and the softdevice as a central device.
Ideally I would send a...
Hello,
in our project we have a nRF52840DK as central and a nRF52832 chip on a custom board as peripheral. The software on the nRF52840DK is based on the ble_app_uart_c...
