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...
I read from this news that it is possible to have wireless charging using nRF51822 chip.
www.nordicsemi.com/.../Nordic-Semiconductor-announces-Bluetooth-Smart-solution...
hi ,
Now, My program it have a crash when i to service discovery.
That always stop at when ble try to get the "PrimaryService(0x1801)" Characteristics
but i not found the...
Hi,
i have only little experience in programming a nRF51, but i want to make just a simple application.
before i used a btm222 BT2.1 SPP module to transmit serial UART-data...
Hi,
i have only little experience in programming a nRF51, but i want to make just a simple application.
before i used a btm222 BT2.1 SPP module to transmit serial UART-data...
Dear Nordic Support Team,
I am trying to write some information in the flash memory without success. In the ble_flash.h file, it is specified that the pages 0-127 are reserved...
hiii....
1.can any one tell where do we call advertising_start() function if we want to advertise after getting disconnect from a central device.
2.in ble_evt_dispatch...
I`m a newbie at Bluetooth Low Energy and Nordic Chips. I bought a DK for the nRF51822. I would like to set I/O pins over android and iOS application.
1.So what application...
Are there any common solutions to the issue of spi_slave.c using an array as its buffer? I would like to setup a circular FIFO, but I am not sure if there is any way to do...
We are using the S110 as a peripheral that emits data via notifications.
Is it safe for the central to also send characteristic writes while notifications are being emitted...
First of all ,i download the SD7.0 to my device, then i download my app to my device,in this case
my device's curent is 100uA.
First of all ,i download the SD7.0 to my device...
Hello,
i need some informatiorn about the layout of the nRFgo Motherboard. More specific i want to build a board which is connected to the ports P0, P1, P2; therefore i...
I'm trying to implement a burst transfer between to nRF24AP2 devices, but I have serious problems getting it to work.
The burst messages are send on a reverse channel to...
Hi, I need to read an analog signal 100 s/s which takes 68us at 10bit. There is very little computation to be done once read probably about 10us which I can do to the previous...
I am experimenting with calling sd_flash_write with waiting,
if it returns NRF_ERROR_BUSY, just try again, and then return either success fail
void flashWrite( uint8_t...
Hey ho,
I'm new to BLE and Nordic. I'm a student from Germany and i want to realize one simple function with Arduino (RedBear Blend with nRF8001) and Android.
I want my...
