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We developed a new BLE hardware product using the Laird BL652 third party module. Our product is based on the latest Softdevice S132 V5.0.0.
Now I'm starting the Bluetooth SIG product declaratioin and would like to know ... (more)
i am working with mpu xx example given in nordic website. it seems code is working fine i.e. compiling and dumping into nrf52 DK, But not showing any output values.
i was trying to run nrf5-mpu-simple example but not ... (more)
Since upgrading to nRF Connect on my IOS device the DFU won't reconnect to the BLE in the boot-loader after initiation from the application.
The device will migrate to the boot-loader and begin advertising but nRF connect doesn't ... (more)
I am working on a peripheral. This peripheral is IO display only. On the other side, the central is keyboard + display. I have a single, custom service with a single characteristic. Said characteristic is readable and writable and requires both ... (more)
Hello, I need to connect an event handler (i.e. a function) to two NRF_RADIO events: -NRF_RADIO->EVENTS_ADDRESS -NRF_RADIO->EVENTS_READY
I know I should use the NRF_RADIO interrupt handler, but I can't. I'm using the bluetooth and then ... (more)
As i am new in embedded programming,I was trying to connect MPU 9250 with nRF52 DK by using given examples. now it is showing error
#error "No MPU defined. Please define MPU in Target Options C/C++ Defines"
where ... (more)
Hi There, i am new to nrf51822 and new to program this kind of controller.I searched over the website, I couldn't find a good introductory documentation for programming the nrf51822, specifically the nrf51-dk. i have two problems 1 ... (more)
Hi everyone ! I'm working with nRF 52840. I've downloaded softDevice s140 using Keil. Afterwards, I selected the target to nRF52840_xxaa and then build the project of Heart Rate Application and tried to download the code, I get the ... (more)
I have a problem with advertising, application starts advertising and makes connection normally, but after disconnection advertising is not starting. sd_ble_gap_adv_start() returns no errors. It's a program based on ATT_MTU throughput example with openthread added.
Thanks in advance
I have an external device only one pin, need to use GPIO to read the signal, how do I deal with it?
i need read byte.
i am using SDK v8.0
and in main function, initialization like this
err_code = bsp_init(BSP_INIT_LED | BSP_INIT_BUTTONS,
in advertising_start function, calling function is
err_code = bsp_indication_set(BSP_INDICATION_ADVERTISING);
this is working.
but i want like this ... (more)
I've already tried before using ADXL345 using nRF51822 using mbed compiler this is the link.. https://os.mbed.com/users/asyrofi/cod...
but that program can't get ADXL345 data, just UART nRF51. I've tried using nrf51822 too ... (more)
I am building a Bluetooth Mesh application based on the Mesh Beacon Example, i have written a custom Makefile and got it compiling with no errors.
But when Flashing the nRF51422 with the program, nothing happens. If I build the ... (more)
Has anyone ever used nf51 bluetooth with the app inventor?
I have values coming out of the microcontroller terminal. I want to send them to a mobile application using the app inventor.
But I do not know how to do ... (more)
Hi Guys, I try to implements the ctrl-C/V for bluetooth HID keyboard. But from SDK, I can't figure out how to send two keys. Even I do not use buffer_enqueue/dequeue in order to keep 'Ctrl' pressed, not ... (more)
I bought the nRF52840 in april. The problem is that my iPad doesn't detect the nRF52840. Also, when Itry to upload a .hex file on it, the board tells me that the upload failed.
I am a beginner ... (more)
Im currently using NRF21l01 (32 byte) however I need more bandwidth any suggestions?
As i am new i don't know from where i have to start if anyone help me with this it would be a great help to me
Do u have mobile/ios application that allows you to scan for Bluetooth low energy devices with nRF52840 and communicate with them? If not, how we can do it?
I'm trying to implement DFU bootloader in our custom board, starting from the "bootloader_secure_example", where I just changed leds and button pins in order to adapt them to our board. I successful flashed the soft device and ... (more)
I have an issue with my application, I want to use the ble with the same antenna that it use in the development board PCA10036, Could you please tell me if the matching and the circuit for antenna ... (more)
we have completely develop product using nRF52832 and S132, sdk13.1, and its great working fine with BLE. But for same application we want to use wifi module for controlled by anywhere. One device is working with BLE ... (more)
hi, i want to advertise packet every interval of 5min. how can i start and stop advertise packet.
I basically need clarification on the last point of this question, which seems to imply that: the first time you call sd_ble_gatts_hvx() while the SoftDevice's transmit buffer is full, it reliably returns NRF_ERROR_RESOURCES, but you should not call it ... (more)
hi, i want to use 2 timer in my application and BLE continuous advertising. i'm able to do with NRF_TIMER2 and BLE continuous advertising and it's working fine. but when i add RTC0 part in my code, it ... (more)
I always have to stop scanning before making a connection. If i keep the scanning on, the two devices wouldn't connect.
hello there, i want to send and receive data using spi and i2c protocol and i am using nrf51422 .how to interface which pins should i use to make spi and i2c communication.
good help appriciated!!
Do you have a soft device that integrates both Bluetooth and USB on the nRF52840 ?
I want to program a firmware that uses both and I'm wondering if you have ready-to-use examples on that ?
I am trying to use nRF connect's advertiser feature to simulate some sensor output for my testing. The sensors use BLE advertisements with scan response to send out data. The issue I am facing is that the advertisers have ... (more)
I have a system, with cc2540 as central and n51822 as peripheral with s130. Sometimes while they are close to each other, the connection link gets lost. I disabled updating the connection parameters on the client(cc2540), and I set ... (more)