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,
I will post this question to NDZ first time .
Our customer is in trouble to reduce power consumption at nRF52832.
Our enviornment is below.
CPU: nRF52832...
I am using the ble_app_uart example as my base on a 52840 with sdk 14.1. I have commented out BLE_ADV_EVT_IDLE case in on_adv_evt() function and the BSP_EVENT_SLEEP case in...
Hi:
I download the google official example "android-BluetoothLeGatt" from github
In the original code, the SDK26 is used, but it can not find any BLE device.
If the...
hi, i'm newbee in BLE,now i have a trouble about advertising in NRF51822.
in my project,after BLE disconnect, I can't see BLE again that mean BLE can't advertising continuously...
Is there a good Mac log analyzer for Android's btsnoop_HCI.log file?
I'm trying to debug an Error 0x81 (GATT_INTERNAL_ERROR) that is being returned when I try to write...
Hi, all!
Sorry, I'm not good at English myself.
My device is nrf52832.
Example code is ble_app_uart (pca10040, s132), I did not modify the code.
My problem.
Ble...
I'm working on a custom board based on the nRF52832. I'm developing on Win 8.1 using SES and a J-Link Plus. SDK version 14.1.
I'm trying to follow this tutorial here devzone...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
I am planning to use MDBT42Q with Chip/Ceramic antenna. I can see in the data sheet they have mentioned an optional 32.768khz crystal.
see page 32 (8. Reference Circuit...
Hi,
I am wondering which development platform tools will Nordic be supporting for IoT nRF52832 PCA10040? Kiel or IAR or eclipse or EmbeddedStudio?
Do we need to buy EmbeddedStudio...
I am writing an application for sending data received over SPI from a non-nordic chip to nrf52840 to nrf uart app using NUS service.
I am using 20 bytes of a packet size...
Is there any callback interface of sent-beacon activity that I can use in BLE s140?
I want to change the content of the beacon every time I send one. So I want to use a...
I don't quite get how this works from the documentation and examples provided, i have a display not yet implemented in your drivers, but I have written my own which just transfers...
