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...
While attempting to understand why my S120 v 1.0.1 application aborted in:
sd_softdevice_enable(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, assertion_handler);
producing:
ASSERT...
In regard to the following functions
uint32_t sd_nvic_critical_region_enter ( uint8_t * p_is_nested_critical_region )
uint32_t sd_nvic_critical_region_exit ( uint8_t...
Hello, from looking at the GCC linker files I take it that S120 softdevice doesn't support using the full 32KB RAM of the new nrf51422-xxac devices. Is this something that...
Hi, I have written a simple program to calculate the number of retries with nRF24L01+.
On transmitter side, maximum number of allowed retries is set at 1. The transmitter...
Hi all,
I am a beginner with nRF24LE1, when I want to code some examples using GPIOs, I find that it's difficult to understand the PxCON register function. Whether I configure...
I am using the usb port to download an example project to the NRF development kit board, with Keil4. Somehow it keep telling that "No jlink device found", in Keil, the project...
I'm designing my own pcb with a IMU and nRF51422 but i confused,
What's the best choice, LDO, DC-DC or external regulator configuration if I'll use a cell coin?
Someone...
Hi,
We bought new some new nrf51822 beacon boards to get latest revision HW. Then upgraded Keil uVision to latest 5.13 and installed SDK 7.2. However I can't get anything...
I would like to use a network of nine nRF24L01+ nodes {n0, n1, ... n8} in following topology:
n0 has bi-directional links with n1, n2, n3 and n4;
n1 receives from...
Hello,
i'm using nrf51422 with gazell protocol.
Here is my interrupt on success code
void nrf_gzll_device_tx_success(uint32_t pipe, nrf_gzll_device_tx_info_t tx_info...
Hi,
I'm using two STM32F407 discovery kits with one nrf24L01+ module attached to each kit.
Here is my common init code (common for both Tx and Rx):
RF_Init(); /*...
hi:
On ios8 system, sometimes after iphone switch Bluetooth, ancs does not work,
because apple_notification_setup() is not work, but try calling apple_notification_setup...
Hi Nordic DevZone User,
i want to ask if there is a limit of devices which can be found within one scan process?
And how many connections can one master have at the...
We have two nRF51822 chips ("A" and "B") connected via GPIO pins on our board, communicating via UART using the app_uart SDK module (in APP_UART_FLOW_CONTROL_ENABLED mode...
Hi,
I found this (PCA63506) Nordic Board, which I suppose is some kind of audio interface for the Smart Remote 2. However, I am unable to find more information on this...
