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...
We have a discovery issue that seemingly only happens with the Samsung Galaxy S8.
We are using the nRF52832 with SoftDevice S132 v2.0.1, and do directed advertisements...
Hello, I currently use the uart-ble-central example with the 6.1.0 stack. I would like to make two changes. 1.) In the case of received data via Uart, the board jumps directly...
Good day all,
I am trying to build a very simple UART connection between the nrf52840 DK and my computer through a UART dongle.
First, I saw the UART example in the peripherals...
Hello everyone,
I am trying to make a program that makes work a stepper motor 28BYJ-48, my stepper motor is well connected to the ULN2003 and the ULN2003 is well connected...
Hello!
Question 1:
My IIC configuration is as follows
I call this function to read and write IIC
Now encountered such a problem: if I only configuration, namely...
Hi, I am developing an RSSI viewer platform with nrf52840 dongles or DK. However, I need to have a result for accuracy and precision of the device to calibrate them. For this...
Hi,
I am scanning for particular device name, and able to connect.I am using ble_app_gatt example.
Now i want to discover services of that connected device and print...
Hello,
I have quite some difficulties understanding the 16 / 24 / 32 / 128 bit UUID concept. My understanding is as follows:
All BLE Assigned Services / Characteristics...
What's the significance of the conn_cfg_tag argument in nrf_sdh_ble_default_cfg_set? When I first read through the documentation it seemed like you could have multiple configurations...
Hi...
I'm new to Nordic devzone.I am using nRF52810 I want to know is there any recommended power amplifier for this particular chip..? because this chip right now does...
Hi,
I am basing on examples for PCA10040 board with 52832.
Now I want to make some app for 52810.
I want to use softDevice s132 version 6.1.0.
I am a little bit confused...
Development Kit - NRF 52
SDK - 15.0.0
Softdevice - S132
Computer Platform - Windows 7 64 Bit
I am facing an error in running the application when I initialize both...
Hi,
Assume the following situation:
Two BLE devices, a control unit and a medical implant inside a patient (no button can be pressed on it), are paired and bonded. The...
