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...
Dear community,
I would like to know how to send as much data as possilbe from a Nexus 4 to an NRF51822 based device. For that I think I need to send multiple packets per...
Based on the announcement for upcoming training ( www.nordicsemi.com/.../Bluetooth-Innovation-Trainings) it sounds like Nordic will support the Bluetooth SIG's Bluetooth Developer...
Hi, Is there a UART bootloader built in to the factory firmaware similar to others like NXP LPC series where a specific pin is held low at reset. If so what pins are used...
Hi, Nordic Engineers:
Pls give your hand, new question: Could i run two app on one mobile-phone that connceted with only one device? also, they can operate the device by...
Guys, I would like to put the internal uC in sleeping mode while nRF51822 is advertising and wakeup him, when I establish a connection.
I know that is possible, it must...
Alright, so I am having a lot of trouble generating a valid zip file to update with nRF Toolbox (android).
I used nRFgo Studio to flash dfu_test_app_hrm.hex and dfu_test_bootloader_b...
I got a Tablet running Windows 8.1 with a Bluetooth Module that is able to find my nRF51-DK.
Is there a software I can use to interact with my Bluetooth Services of the...
I am currently developing an IoT device using nRF8001 which needs to report gas concentration obtained from a sensor. I have looked through the standard GATT profiles , and...
Hi,
I am having trouble understanding the new PACK structure in a project, in particular, with the example project dfu_dual_bank_ble_s110_pca10028.uvprojx.
My setup...
Hi,
I would like to know what is the footprint of softdevice S110 v8.0.0.
When i compile the Glucose code example from Nordic it shows a Program Memory utilised as around...
According to the device manager the length in bytes returned by sd_ble_gatts_sys_attr_get() is:
((ATTR_SIZE * (CCCD_COUNT + 1) + CRC) * 4)
When I call sd_ble_gatts_sys_attr_get...
