I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
I want to run the Direct Test Mode for nRF51422 on my board, I'm trying to use the nRFgo Studio.
When I'm trying to connect to the specific COM port, I get the following...
Custom Board which has NordicSemi nRF51822-QFAA MCU,
a temperature sensor (Si7020-A10), and a white LED. The circuit follows the internal LDO setup.
(Ref. nRF51822_PS...
Hello,
i use Bootloader from SDK 7.2.0. I have some questions about init packet handling:
The bootloader compare the device type, device revision and softdevices...
During ble ADV，my device will consume 60uA，when ADV stoped it will drop to 13uA. But when I get ble connected current will up to 130uA.
I test nrf51_sdk_v6_1_0_b2ec2e6...
Hi,
in the new version of S110 (8.0.0) I can see the implementation of scan services:
SD_BLE_GAP_SCAN_STOP, /**< Stop Scanning. */
SD_BLE_GAP_CONNECT, /**< Connect....
Hi,
like many others, I'm confused with Peripheral Passkey Connection.
I'm playing with the ble_app_hrs, in order to be able to setup a Connection Passkey (for the moment...
Just got the S110 SD spec, version 2.0. Very interesting.But I've recently switched from projects on the Keil MDK IDE to the mbed environment (using the nRF5-DK as test platform...
Hi All,
Has anyone mimicked the nrf8001 ACI interface over SPI on the nrf51x22 devices using S110 soft device?
I am interested in increasing throughput by using 6 packets...
Hello,
I am working on a project regarding the pairing security of two BLE devices. nRF8001 chip follows the v4.0 specifications which lacks security against passive eavesdroppers...
I require access to SDK 4.2.2 and can't find the download link on "my pages". The link must have been removed.
I only see links for SDK 5.2 onwards.
Could someone from...
can you tell me that whether raspberry pi can be used as a beacon(i.e. for scanning) ) by using USB dongle 4.0 and nrf8002 be used as transmitter in localization systems?
Hi guys,
I design one custom application based on the ble_app_uart demo and find the device is advertising when power on. I want to set it auto connect once the device has...
Background :
I'm working with an nRF51822-EK development board. We're working on a project implementing the S110 soft device. We need to create a minimalist Bootloader...
I try to follow
devzone.nordicsemi.com/.../
but on the paragraph Using the nRF51 Dongle
I always receive "No response from master emulator "
also after flash the board...
