Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hi all,
I implement a Time Client on my device, that will request a time update from my connected smart phone as a Time Server.
How can I add current time service/char...
Hi Dev Team,
Please guide me that, How to create the Service and Characteristics UUID for the nRF51822 development kit?
The service and characteristics UUID needs to be...
The provided module spi_master.c has timeout code and error returns from spi_master_tx_rx(...)
Given that there are no external control signals to the SPI block, only a...
Hi,
I am novice to this MCU development world. I have lots of programming experience with desktop/web services side.
I recently received my nRF51822 mBed development kit...
I would like to store some configuration data on non-volatile memory in nrf51822.
I'm using pstorage library to access flash, but I have problem with api calls. What I am...
Hi,
I'm developing custom PCB with nrf51822 (low voltage mode) and I have troubles with flashing the chip. I cannot see the chip in nRFgo Studio. I can flash original devboards...
Dear SOC developpers,
As many kickstarters i bought an RFDUINO kit, then I made a cool prototype thanks to the easy Arduino compatibility. I'm now thinking of industrializing...
Is there a simple software code example how to configure an interrupt handler for a single GPIO-pin? I am using nRF51822 chip with softdevice S110 and the interrupt source...
My question a little weird. Because I am super beginner about BLE. So what I want is how to write string data. now i am looking to information about this. I cannot find it...
Hi
I'm trying to implement bonding in a device based on the S120. As counter part i've used a S110 device or an iOS device (realized with LightBlue App).
While searching...
Hi All,
I am using nRF51422 and now doing ANT+ certification test with tool v1.3.6. And i find out some problem with the received value on my display in case of following...
Hi
i am not able write my application after I flashed the SD. I am using Jlinker lite (the one that comes with the Dev kit) and the scripts from the nrf pure gcc . I modified...
Hi everyone,
Is it possible to connect 2 devices simultaneously with the nRF51822 device? As soon i connect one device, the advertisement stops.
So, for me it would be...
I've already posted my problem here. But it seems a dead thread.
devzone.nordicsemi.com/.../nrf51822-timer-problems
I ran into trouble when using the app_scheduler without...
