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 trying to advertise two 16-bit uuid's and a 128-bit uuid. I set up advertising_init as such:
I declared the following structures:
where "SENS_UUID_SERVICE...
I am using Fanstel BT832 module based on nRF52832. I am using ' nRF5_SDK_14.2.0_17b948a ' with ' s132_nrf52_5.1.0_softdevice.hex '.
I am using this module as the BLE peripheral...
Hey Dear Nordic Devzone,
Here I am again, it has been a long time. Before I was working with the nRF52840 and Segger Embedded Studio. But as of now the company I am working...
i have programmed a arduino to send data(int value) on tx ,rx pin .How shoul i set up the nrf52 (the pin no of rxd and txd on nrf are p0.6 and p0.8).Which example should i...
Hi,
I'm looking into the reliability of the BLE connection from one nrf52 to another nrf52. I'm looking to understand a few things.
Once a connection is established...
In both the SDK and production specification (PS 1.4) it is noted that the TIMER (Timer / counter) peripheral in 'COUNTER' mode (0x01) is deprecated.
For implementing a...
In my current case there is a relay node to which want to send RSSI values of beacons nearby and then relay the same information across other relay nodes in the network, So...
what is the problem of "ERROR Failed to open nrfjprog: Error occured when open device long term. Errorcode: CouldNotLoadDLL (0x3)" , when i use the nRF Connect.
the version...
Hi,
How can we receive more than 20 bytes of data from the phone? We are using s132 and SDK 12.3. I know how to send more than 20 bytes of data from the NRF52 to the phone...
I am a newbie to Nordic chips and tools and new to bluetooth. My company is doing a BLE sensor. We have a prototype board ready and I am trying to do some firmware for it...
Hi I have tried the light demo example, where I do not understand the difference between "reply_Status" and "publish_State" on the server, then someone can explain the difference...
I am currently working with an NRF51822 and managed to change the TWI frequency to 400kHz in the twi_hw_master (this worked, I can see it on the oscilloscope). I commented...
I'm trying to upload via DFU from one nRF52832 to another nRF52832
I use SDK 14.1
First I want to enable CCCD at the master side.
static uint32_t cccd_configure(uint16_t...
