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...
Hi
The nRF24Le1 has 256 bytes in the infoPage for user data, starting 0x0100.
My question is how to write to that area?
Is it accessible from nRFgo Studio?
Is it accessible...
Hi every body,
Is there any way to increase the support packet per connection to more than 1 packet for S120 softdevice if i have just single slave and single master? ...
HI,
I have followed all the steps from devzone.nordicsemi.com/.../ and I can relay text between Termite & my iphone.
Can someone share a function / method which I can...
Hi,
I used the ancs demo of nRF51_SDK_7.2.0_cf547b5 to modify our application. It still work well, but sometime when I left the device and went out with my Iphone about several...
Hi,
I have two customs boards and on the one with the QFABA0 I can go to system off and see 0.6uA of consunption but on another board with the QFABB0 I go into system off...
Hello,The user manual describe that the NRF51822 can commuiate with NRF24L01.but,when I debug this system,There is something wrong with Address and data.I try to translate...
Hi BLE fellows,
Following the steps explained here , I have tried to integrate the OTA DFU feature & bootloader from the latest SDK to my application and tested it on my...
I use sdk_9.0.0 and I have realized that there are only:
#define BLE_GAP_ROLE_INVALID 0x0 /**< Invalid Role. */
#define BLE_GAP_ROLE_PERIPH 0x1 /**< Peripheral Role....
Hello,
There's lots of questions and back and forth talking the nrf51 SDK both on here and on other sites, about the requirement for a product key to access and download...
Hi,
Using nRF51DK with softdevice 8.0 and sdk8.
I found the max number of whitelist in "ble_gap.h"...
/**@brief Maximum amount of addresses in a whitelist. */
#define...
Hi
I want to get the number of broadcast data.i try it as follow:
But i can not get the BLE_EVT_TX_COMPLETE event. Why? can you tell how to get the number of broadcast...
Searched -- without success -- the SDK docs extensively for access to the Transmit Window Size.
Wondering if there are ways we can manipulate it, and query the current...
Hi all,
I want to know how long it takes for NRF24LE1 to wake up from low power mode, especially in these situations:
1) Wakeup from pin voltage level , from Register...
Hi~
I am trying the example code of [--app-button-example-master--] from here... github.com/.../nrf51-app-button-example
for understanding button press features. I did...
