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,
After I reset nrf8001, RDY pin stays hi. I checked the crystal pin, there is no clock. I am using TSX-3225 from Epson with 12pf caps.
Am I suppose to see the clock...
Hi,
I am working on a new project with the secure bootloader (SDK 15) as a part of it. I want to add periodic task that will do several actions for example maintaining the...
Hi,
I am downloading my code to my custom board and sending commands through a USB virtual COM port. I basically echo and execute some GPIO operations after decoding the...
I have installed NRF 5X command line but I don't see it in my programs/start / desktop where will be the .exe file or how can I open that? How can I work with that ?
Hello ,
I am using 4 nrf52 DK for Mesh
1. how to I configure a Node as Relay
2. How do I capture MESH Packets/ Data from Mesh in Raspberry Pi and send to cloud
hi,
When working with Keil are the NRF_SDH_CLOCK_LF_RC_TEMP_CTIV & NRF_SDH_CLOCK_LF_RC_CTIV compiled as part of the nrf52810_xxaa project?
if not how can I compile...
Hello, is there a way to send messages via the mesh transport/access layer (not using client/server models) but still be Bluetooth SIG compliant? where can I find information...
Hello,
There are a few posts about EasyDMA consuming 1-2mA of current, and I've measured similar currents. In the nRF52832 product specification, this appears to be one...
Hello,
I am running the ble_app_beacon example and want to add battery percentage in the advertising packets, how to do that. And is it possible for ble_app_beacon example...
I had planned on using the nRF52840 I2S peripheral in Nordic Master mode to either produce a 31.25 kHz sampling rate, or a 62.5 kHz sampling rate for my application.
There...
How do I make my phone to auto connect to my nrf51822 device when it is within range ? I dont want to keep having to tap connect on my app. (android and IOS)
I started with the ble_app_template and a preexisting project written with sdk 12.
I have a custom service and 2 characteristics.
The point I am at now is that my DK advertises...
Hi,
I am doing a beacon application. I am advertising sensor data. I am facing issue with advertising.
When I am powering the hardware using usb cable, my device is working...
Hi,
I am trying to interface external flash with the nrf52. I am able to read the device id. After writing to the status - configuration - bank address registers, I am...
I'm finding a good topic for my thesis which come in the next semester. Has TSCH for nRF52DK be implemented on Contiki OS? If not yet, I want to implement this. It is easily...
