Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
Dear developers,
Currently, I'm developing a new application that uses Nordic Uart Service (NUS) over BLE.
Everything is working fine. However, I would like reset (delete...
Hi,
I've loaded SD 8.0.0 on the device, but when I try to load application via NRF Studio it always fails.
Im using SDK 10.
Memory settings in Keil:
IROM: 0x18000 0x28000...
I use s110 v8.00, now i need finish the dual bank ble DFU program.
who can offer a example?
the s110 v8.00 is use nrf51422,and used the ram2,
I compile the project,find...
I would like to be able to manually disconnect from a device and then begin advertising.
However, I have discovered that on disconnect, ble_advertising_on_ble_evt handler...
I have an application using N5150 SOC with S210 softdevice and using softdevice_handler, SDK 10.0.0.0, and I'm using Ant-FS to gather data from this device. I only want to...
ble_app_beacon.rar hello there i used ble_app_beacon example. i want to make some modifications. i want to put it in sleep mode after some time and again wake up after some...
Hi,
I am trying to run the example ble_central_and_peripheral_experimental (SDK 9), I program the device with S130 and the hex file. The other two devices I program it with...
Hi,
What is the meaning of "NRF_CLOCK_LFCLKSRC_RC_250_PPM_250MS_CALIBRATION"?
It means use the internal RC clock source, but what is the meaning of "250_PPM_250MS_CALIBRATION...
My application uses the WDT. In my application, I use a soft reset to enter the bootloader. Because the soft reset does not reset the WDT the program will reset while in the...
Hi, current i'm writing a program in nordic nrf51822 chip and I facing the problem of region RAM overflowed with stack after adding the BLE code as shown below :
//***...
I have a RFID application in which there is a Reader and a tag. The Reader reads the tag information once the tag is in the Reader's range. The tag is an active tag.
The...
I'm working with app_fifo_uart and I'm seeing that my event handler gets the event 'APP_UART_TX_EMPTY' repeatedly. Multiple times a second. Is there any reason for this? Can...
I am using my nrf51-DK with mBed for prototyping. I noticed recently, that the DK had stopped broadcasting a BLE service, so I followed instructions to update the firmware...
I was under the impression that HomeKit was an extension of the MFi Accessory Interface Specification, which relies on the iAP protocol to access additional functionality...