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 concerned about stack overflow as I consider using a linear fit function which declares 5 local variables as floats and accepts 5 pointers.
5floats * 4B/float + 5pointers...
Hello! Can anyone tell me information about bluetooth protocol and SDK functions?
What functions need to start BLE device like a peripheral/central, and what each...
My JLink Lite seems to have died (nRFgo Studio can see it, but can't connect to a target).
What is the latest replacement for a JLink Lite?
Preferably something that can...
I'm trying to get the ble_central_s120_pca10028 app working on my device. However it doesn't behave as mentioned in the user guide (no BSP_INDICATE_CONNECTED on peripheral...
Hey,
I am currently designing a custom PCB w/ the nrf51822 QFAA. This is the first PCB I've designed and I'd really appreciate any help.
1.) Since I am using BLE I am...
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...
