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 have a custom board with a NRF52832 chip that is working fine with the last program I flashed into. But since yesterday I can’t access it to load a new code (flash...
What all do I need to modify in the Blinky peripheral (from SDK 16) with in order for the 840 DK to advertise and connect with CODED PHY in long range mode?
My code compiles...
Hi everyone,
I am looking at using MQTT v3.1.1 with TLS 1.2, to send data to Azure IoT Hub.
I tested the MQTT Simple sample and it worked perfeclty. So I am modifying...
nrf52832 , I have flashed ble_peripheral/ble_app_uart with simple modifications
ble doesn’t advertise while Jlink/seggar debugger is connected to our custom board.
...
I use SDK16.0
use BLE + Multiple Beacon, Beacon use timeslot,BLE use softdevice.
I want to modify the advertising content of BLE,But use advertising_stop->advertising_init...
I'm currently working on integrating modem FOTA updates into my application. I have the FOTA working at the moment, I'm able to go to and from a FOTA-TEST version with the...
I try to run this sample https://github.com/NordicPlayground/fw-nrfconnect-nrf/tree/master/samples/nrf9160/mqtt_simple from the master branch, but when I connect to the network...
I'm connecting the battery to the VDDH 3.6V or 3.7V and sensor to VDD, it means nrf52833 get powred on from VDDH and sensor get the power from VDD. is it ok? please check...
I use the nRF52840 MCU and SDK 16 with S140 softdevice. I want to use spi interface to control 3 SPI slave. They share the same SCK, MISO and MOSI. I use 3 chip select pis...
We're using the IOS-Pods-DFU-Library on an iOS13 iPhone connecting with an embedded device that supports Nordic NRF DFU. We're experiencing some issues with both the nRFConnect...
I have questions related to use of UUIDs. Any help would be grateful.
The following are the UUIDs that are seen from our peripheral device during advertisements and after...
Hi,
I tried to use the exactly same code in the TWI scanner example for nrf52832, SDK15.3. Everything works fine when I flashed only the example code, which has no softdevice...
I am looking for an updated schematic for the PCA10059 v1.2.0. Everything on info center is version 1.0.0. Noticed that a resistor was added (R7) so wondering if there were...
I'm trying to debug issues in my application related to FDS garbage collection.
My application periodically runs fds_gc() from startup. At this point, garbage collection...
