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...
Hello everybody,
We are using a nRF51288 with an external DCDC converter. VDD and AVDD is bridged, DCC is not connected.
The software is working in Peripheral mode, S110...
hello,
I recently purchased a NRF51 dongle and NRF51 DK. I was working with older version of NRF51 development kit. I did n't get any information in the user guide provided...
Hello,
when using the S130 with multiple connections and sporadic advertisement and scan procedures, I get a connection timeout after a few minutes, now I must know, how...
Hi,
Im using an app_timer in my application to create a timeout for UART read (im not using SoftDevice).
On my board I have USB and battery power, so at the moment when...
After switching to 51822 in example project nRF_Examples\7.0.1\dfu\bootloader\
I have next output:
compiling pstorage.c... compiling bootloader.c... compiling bootloader_settings_arm...
i am useing nRF51822 pairing with nRF24lu1 over GZLL protocol now,
is there someone have the experience on how to config the parameter of GZP_TX_RX_TRANS_DELAY in function...
I have a peripheral running the S110 stack, which presents a characteristic to which I want the central (running S120) to be able to do a long write. What I've been trying...
Besides the fact it's a later release?
i.e., why does one have "nRF51822" in the name and the other simply "nRF51" ? Is it because the former will only work on a 51822...
Hello,
I have the Bluetooth Smart Beacon Kit along with the Dev kit (J-Link Lite and other eval boards). I am using the nrf51 SDK version 6.1.0.0 in eclipse along with GNU...
I have a a new pca10028 DK board and a pca10000 dongle. Using Keil v5.14 and Nordic SDK v7.2 I can compile, download and test several pack examples (e.g. ble_app_hrs, ble_app_alert_notification...
We need to develop a system that can receive multi heartrate ANT+ strap signal at least 50 to 100m range. Im newbie in this technology and I don't know if is there any antenna...
Hi
I am using SDK8.0.0 ble peripheral sample code and PCA10001 board but I am not getting any advertise ment on sniffer.
I have test hrm, template and ble nus_uart code...
Hi all,
I have been trying to combine the UART and hID Keyboard examples into a single application.
I want to use the HID part to send specific keystrokes using buttons...
Hello, I build a BLE 6LoWPAN environment on my raspberry pi with Kernel 3.18.3 and connect a BLE Dongle. The BLE Node is Arch BLE ( www.seeedstudio.com/.../Arch-BLE-p-1998...
I referenced the question in this link devzone.nordicsemi.com/.../sd_ble_gattc_primary_services_discover .
And I can see the Read by Group Type Request and response in sniffer...