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...
I connected a Classic Bluetooth Device on my PC through by Bluetooth.
1-)I saw this message:
That means "Bluetooth Services Configuring"
2-)I saw this in device...
Please help to understand. How to configure nRf24L01 receiver for 4-pipe (pipe 0, pipe 1, pipe 2, pipe 3 ). But most importantly, how to specify the transmitter settings that...
Hi. I'm using nRF51822AC, SDK12.2.0, S130 v2.0.1.
I made boot secure and application as below.
boot.hex, application.hex
Then I made setting file as below.
nrfutil...
Hi. I'm using nRF51822AC, SDK12.2.0.
I just started trying priphral function which provides multi link(Max. 8 links).
Which example code can I refer?
I hope your...
I have a scenario in which hundreds of beacons are advertising. I want to know whether an observer can observe all the beacons or not. I have done a lot of search on this...
I saw earlier post on this blog and viewed on-line video for LitePoint OTA tester that claims to work with all BLE chipsets. We have multiple designs with different DTM interfaces...
Hello!
I'm having trouble adding vendor specific UUID and configuring the memory. My service will require 3 vendor specific 128 bit UUID. One for the service and two for...
Hello,
I would like to make use of an Adafruit sensor Adafruit_TSL2591 connected to my nrf52 through the TWI interface. I have seen the example TWI master device, in that...
Hi,
My apology if this question has been answered. I wonder if >2mA current draw for an APP with the following design considered normal consumption?
Custom GATT profile...
Hi,
I'm using the UART to talk to a radio module with sdk 12.1 on nrf52.
I'm seeing frequent UART errors, where the event handler is called with event type APP_UART_COMMUNICATION_ERROR...
Some of you may be using the ARM compiler that Nordic provides with SDK 13.0. I was not able to install it on my PC as it does not want to install since it sees another other...
SDK 13.0.0
nrf_soc_nosd/nrf_nvic.h has this header guard:
#ifndef NRF_SOC_H__
#define NRF_SOC_H__
This means you couldn't include nrf_soc.h after including nrf_nvic...
Hello,
I'm using TIMER1 to generate a timer compare event. I connect the event with the sample task of the saadc like in the saadc example from the SDK. Everything works...
Hi,
While using the JLinkExe along with the JLinkRTTClient the RTT client eventually stops outputting messages.
After that, both the JLinkExe and the nrfjprog output...
