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...
I have two devices here, So I combined three HEX files and burned them with JLink, and they don't behave the same. One starts the application normally, and one is always in...
I am using a custom board with nRF8001, where I use external interrupt from the RDYN pin to let MCU know BLE has an event. MCU can recognize these events and change the associated...
Hi,
I added the feature of the 'buttonless dfu' to the 'hrs freertos' using the SDK v15.3.0.
After programmed the built image to the EV board PCA10040, it could run normally...
Hi
I have 2 customised board with nrf52832, I wanted to communicate between 2 devices. Like to send commands like turn on/off LED from my one board to on/off LED on my second...
hi
i want to use iic in my project ,and i add iic func to my project refrence project twi_sensor.
the code of iic like this:
I call the api in the main
then...
Hello
I would like to use the extended advertisement feature of BLE 5 but I have several questions: 1. If I want to broadcast data in "extended advertisement" messages ...
Hi,
My devices are currently using NRF52832 with SDK17.0.0.
I want to communicate with my devices even when the app is killed by the Android system.
At this moment,...
Please tell me. The NRF24 transmitter is in the one pipe in channel one, sends data to the receiver without confirmation of delivery at a speed of 250 kbps. 1 How long will...
Hello.
I need some documents that i can understand what is going on on the backward when/while two devices are communicating with each other or when/while a device advertising...
We're just finishing our layout for a custom nRF52832 board. According to the "General PCB design guidlines for nRF52 series" we copied the complete nRF layout from your reference...
We recently purchased a few Thingy 52s, and we're very impressed with the simplicity!
After playing with the Thingy 52,and upgrading the FW to 2.2.0, I noticed that the...
I linked to an external lib library and called several of its functions,Then compile and report errors;It seems like the compiler could not find the definitions of “__aeabi_memclr4...
hi Support team,
Our customer is using usb cdc asm as one additional UART port to communicate with PC, one question about this : is there any reference code for our customer...
I want to repeat that everything worked great in 1.2.0.
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