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...
Hi friend,
I used SDK16.0 and softdevice is S140. I modified ble_nus_c to a custom 128-bit UUID. It has 1 service (0x0211) and 3 characteristics (0x0212, 0x0213,0x0214)...
Hi,
I'm testing the aws-FreeRTOS code.
In detail, It's a BLE test
The problem is, BLE can connetc in the test but next step (read/write) cannot
BLE connect apple...
Would it be possible to illustrate what AT commands would be required to set up and send a UDP packet for the nRF9160, including configuring the modem, turning the modem on...
I'm writing a program that receives a time from an RTC over TWI then writes that time into flash memory using the example from the flash FDS library. The problem I'm running...
Hi,
Am using nrf51822 as central, i want to discover and to commuinicate with the service of another ble module (which is RN4871 from microship).
My problem here is that...
Hi,
I'm trying to flash the firmware to some custom built pcb's with NRF52840 on it. The first time I flash it, it works great.
Then, if I try to erase the chip (or any...
Hello
I have this firmware running in C:\Users\danie\ncs\v1.5.1\nrf\applications\tracker on the nRF9160-DK, nRF9160 SICA B1 is the marking on the chip
Modem FW is...
Hi. Some questions regarding the nRF9160 ENABLE pin:
1. According to the nRF9160 product specification the ENABLE pin voltage requirements are like this:
In the first...
Is it possible to add additional UI for different sensors in nrfcloud platform ? I could see that there is a predefined list of sensor types that can be attached to cloud...
Hi,
I am using two nrf52840 boards and a Light-Switch example included in the mesh SDK_v5.0. I would like to measure the time required to send a message from client to server...
Hi all,
I'm working on this example: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_tz_v3.2.0%2Fthread_example_dfu.html
I'm struggling on the server part, I...
Hello,
we are developing a verry small sensor node. Since we like to know if the sensor we are connected to, is one of our sensors instead of an attacker fake sensor we...
Hi! I was testing GPIOTE with pin_change_int example and tried to add a log to the push of the button.Somehow the code is not working, it is indeed changing the state of the...
nrf52840, sdk17. pca10056 (for now). linux arm-gcc, gnumake, etc.
I have a fairly complex PPI configuration but in the act of debugging it, I've dumbed it down quite a...
