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...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
I am trying to interface adxl362 sensor with ANNA-B112 evaluation board.i am trying to read the part id to check the connection. The code is pasted below.
nrf_drv_spi_config_t...
Hi! I am using the 52840-DK dev board.
I want to use two pins, P1.0 and P1.1 as GPIO output pins.
In my code I have;
nrf_gpio_cfg_output(BLE_CONNECTED); nrf_gpio_pin_clear...
Hi everyone,
I want to serial print three float values (x,y,z) from an IMU. I use the MACRO NRF_LOG_ERROR( "Float_Value: " NRF_LOG_FLOAT_MARKER "\r\n", NRF_LOG_FLOAT(value...
Race condition in starting the ADC following calibration. I am trying to start the ADC in the interrupt routine when the end calibration is reported, however I have unreliable...
Hello,
I have two brand new nRF52 DK eval boards version 2.0. On both boards, the reverse charging diode D8 is missing. That diode is required to power the board externally...
Just trying to build Nordic sample codes S110 with nRF51822.
Here is the error. These are hidden file. I guess some configuration is not correct but I'm not sure.
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SDK: 15.1 IDE: Keil Softdevice: S132 v6.0 Hello, I am using the ble_app_uart example as a starting point. My goal is to send 5 bytes every 5 seconds to another nRF52 Development...
Hi:
I'm supporting a nrf52832 project that is using SDK 11 with S132 Softdevice 2.0.0, and would like to get to the bottom of a lingering workaround that's been in place...
Hello,
I'm encountering a reccurent problem :
I'm using the peer manager, and I encounter a timer expiration that I do not understand (even if it is probably justified...
I hate to be a squeaky wheel on this but I've found some strange behavior when trying to use the SPI Manager to schedule a transfer where the .p_tx_data address is a constant...
Is this normal that the example ble_app_uart, usbd_ble_uart and usbd_ble_uart_freertos use init.srdata in advertising_init() when all the other examples use init.advdata ...
It seems that unlike nrf52840, the nrf52832 has only one UART instance. Is this correct? This affects one of our hardware and I wanted to confirm before having to deal with...
