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...
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...
Hello! I'm trying to program nrf51822 like a BLE device. I'm using QT Creator(QBS) + GNU Compiler + Open OCD + STlink(debugger) to create and to program. What I must to do...
There is a bug in bootloader_app_is_valid in the bootloader
if (DFU_BANK_0_REGION_START == EMPTY_FLASH_MASK)
{
return false;
}
What is probably meant:
uint32_t...
hi...
can anybody help me to familiar with api "sd_ble_gatts_service_changed" .
1.what is its use.
2. where do i call this api in my application code/bootloader code...
Hello,
I am trying to use the v2.0.0 of softdevice S120 released today. I copied the included header files in nRF51822/Include/s120/*.h and modified the Target -> IROM1...
I'm using SDK 7.1, PCA10028 eval board, SD310 2.0.1, MCP 3.6.0.8331
I'm trying to implement bonding. I first initialize pstorage, as a separate call from main. Then I call...
Hello Everyone
i have J link for ARM processor from IAR 2008 module version 6 which specify support for swd, As I checked it on IAR website it support CORTEX-M0 processor...
I use pin SDIN, SCLK, CS, DC.
but how do I connect the pin nrf51822
spi_master_example is
#define SPIM0_SCK_PIN 25u /**< SPI clock GPIO pin number. */
#define SPIM0_MOSI_PIN...
I have been reading about code regions in the nrf reference manual and understood about CLENR0 and how to use it. I have however, two questions
What is Pre Programmed...
I am using the SPI Slave port in the nRF51822 and am always transferring 20 bytes. No matter what I do, it seems that the status register in the IRQ says that I got a TX buffer...
I am working on BLE. I have created a service using read property(services_set_barometer_service_barometer_data(void *src, int size))
After connection is set-up i am calling...
Hi,
I need to be able to communicate between two boards via UART. I had a look at the example from Ole provided here: devzone.nordicsemi.com/.../ as well as other references...
Hello,
I am wondering if I can use any 128 bit UUID value.
For example, in the example uart project, Nordic UART Service = 6E400001-B5A3-F393-E0A9-E50E24DCCA9E is used...
If I want to stream samples up to the nRF Toolbox HRM iOS app plot, what is the fastest that I can call ble_hrs_heart_rate_measurement_send in firmware assuming I have nothing...