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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
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...
Dear Sirs,
We are evaluating nRF52840 now, How far is the maximum range it can reach while keeping the data rate at 2Mbps if we use two nRF52840 for point-to-point communication...
i've been trying to generate hex files using keil uv5 from the examples given in the nrf52 sdk, the pregenerated hex files work as expected, wheras the ones generated by keil...
