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...
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 have a custom board with nrf52840 with UARTE1 instance enabled for RS485 communication.
I have 2 boards on the same configuration and trying to send data to each...
Hello,
I am trying to use a nRF52840 Dongle to perform DFU over Thread: I am using a PCA10059 board, already provided with the default bootloader. I also programmed the...
Hello,
I am in a project using nRF52 board where I develop and Android app.
The application is using Android stock BLuetoothLeScanner to scan for devices. After that the...
Hello. I am developing using nrf52832 (S132 v7.0.1, SDK v16.0.0).
I use whitelist to store bonding information. This bonding information is written to the flash area using...
So...I have an idle task running then a UART interrupt fires upon a character being sent over the serial, and somewhere during the execution of the ISR, it attempts to execute...
I am using the NRF9160DK, I have already made all the getting started and compiled an example to use the LEDs on the board with em studio. I had already connected my card...
Hello,
I am trying to send some sensor information via thread / mqttsn every 5 min. Therefore. The dongle has to wake up (5 sec.), send the information and return to sleep...
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...
