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.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I'm trying to understand latency between simple events (like a button press) and transmissions to show that event on the nRF Toolbox iOS app. In some trials, my updates are...
Hi we are developing a customized Bluetooth smart PCB with the nrf51822, I load the softdevice 110 v 7.1.0 no problem, but when I load the heart rate demo app it stuck in...
I would like to modificate the LED Button application example. The LED characteristic should stay as it is, only the Button characteristic should be changed. I want to use...
Hi,
I have used several Bluetooth Low Energy solutions and I looked into several examples and something is missing. What I miss is to prevent pairing. It is something quite...
In SDK source code of S110 SOftdevice, I'v found two events for which module is registered and waiting using "softdevice_sys_evt_handler_set" & "softdevice_ble_evt_handler_set...
Hi,
I'm working on getting our product through BLE certification and they are asking a few quesion's that I'm not sure about.
1: Pairing. Is it using a fixed PIN or...
Hi,
Routine running normally in low power mode with power_manage() .
but after sd_flash_write/erase current consumption goes high(almost 20mA).
If anything is missing...
Hello,
i want to update the softdevice S310 V1.0.0 to version V2.0.1. My applicatio based on SDK 6.1. With S310 V1.0.0 all works fine. But i can't update to S310 V2.0.1...
Hello, I'm using the nRF51822 and tried the HID Keyboard Application (S110, ble_app_hids_keyboard) example. (Nordic\nrf51822\Board\nrf6310\ble\ble_app_hids_keyboard )
The...
Hello, I have a problem with GPIO Input control
My sensor work on special clock generated by MCU
I've controlled this sensor by Arduino like this
//SCK digital pin...
We are using the NR51422 to develop a BLE application. We reused the project “ble_app_hrm” from the SDK v6 and ran it using the NRF6310 board, everything is ok.
We just...
Hello Everyone, right now i use nrf51-dev kit and i want blinky code for that, in Keil i compile code and load in kit and it work fine but now i want to make code in eclipse...
I'm trying to debug the blinky example with SDK 7.1 using Eclipse Luna. Going through several threads here I could figure out configurations needed and build the app. I can...
Hi,
I have been trying to study how to implement support for over-the-air (OTA) updates in my current S110-based project. But I'm already stuck in the very beginning. How...
I am using softdevice and RTX at the same time.
RTX is using RTC1, softdevice is using RTC0, so no problem there.
But sd_softdevice_enable require a clock source as one...
