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...
Hello, I am working on a custom NRF9160 and I am on SDK 1.3.0. I am working on the asset_tracker project and I want to put my own accelerometer there. To do this, I changed...
Hello,
I have been using Nordic mqttsn examples (publisher/subscriber) along with an OperThread Border Router. So far I haven't changed the parameters of the Thread Network...
Hi,
I am trying to adapt the read register function that use the TwoWire lib of Arduino in order to read a Sensor Hub Response Byte of a defined Host Command :
to...
Hi
The flash data retention time for nRF52832 have been specified for 10 years @ 40°C. Is there any data available what the retention time would be at higher temperatures...
We are developing tracking system for our ground floor car parking but couldn't able to get GPS location.. we install Nordic Thingy:91 inside the steel body. Please let us...
Hello guys,
We are developing nRF52840-based device that needs to act as both BLE Central and Peripheral.
Peripheral role:
In BLE Peripheral mode, nRF52840 should advertise...
I have a need to send pressure data form 1 device to 4 other devices , it is medical application , data rate is in such a way to be in human readable form, can i use nrf24l01...
Hello, Just purchased a nordic NRF5340 PDK from digikey. On plugging the micro USB 2.0 and switching on the device , the device powers up for couple of seconds (LED1 & LED5...
I'm trying to add BLE_UART functionality to a custom board, on top of the already existing USB (and working) USB_CDC CLI. I'm using SDK 15.3.0 and softdevice S340
I used...
Hey
I would like know how can i add battery model for mesh. I have seen the Battery indicator in normal BLE sdk, now I want to implement in mesh sdk in the form of model...
I'm currently using a HostController with pregiven communication protocol for transfering data to the NRF52840 (over uart). The NRF is flashed with the SD140 and I'm using...
Hi Dev Zone Team,
I had a question regarding the current measurement of Nordic Thingy 91. I am following the steps provided in the Thingy91 documentation.
I have a Joulescope...
Hello.
I am testing saadc function.
When I was connect the saadc pin with ground level, the saadc value represents negative value.
So I am searching the similar problem...
Hi:
I'm coding with the nrf52840 dk sample.
as we know, the gatt operate is notify,read, write, etc.
I have found the event about the write,and notify:
case BLE_GATTS_EVT_WRITE...
<environment> Windows10 ncs v1.3.0 modem fw v1.2.0 DK 0.9.0
I made one-shot agps app by modifying gps sample app. The behavior is this.
- download SUPL data from supl...
