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...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hey, I noticed that most of the wearable ble devices (without keyboard and screen) on the market are using 'push to confirm connection' authentication, when you have to push...
Chip nrf51822
S110 nrf51_sdk_v6_1_0_b2ec2e6
Softdevice s110_nrf51822_7.0.0_softdevice.hex
I use "nrf51_sdk_v6_1_0_b2ec2e6\nrf51822\Board\pub\device_firmware_updates...
Hi,
I am trying to set up a custom service and I have it all setup and it works properly. The only problem is that it is advertising as a 16bit service. I am moving from...
Take into account an application on the nRF51822 and S110.
I have defined different custom services, so UUID is 128bit long.
When advertising:
Is it advisable to include...
What are the mechanics of using 'uuids_more_available'? Is this list transmitted as a part of advertising data, scan response data, or both? How does the host know that this...
I'm using mbed+nRF51822+BLE_API+softdevice 7.1.0 for BLE peripheral side. I add uart service with the setting BLE_GAP_CONN_SEC_MODE_SET_OPEN which is open link, and set the...
Hello,
I know that this question was here before, but I've read all of the questions and answers and still I don't know what I do wrong.
I'm using 3 PWM channels to...
Hi
While browsing the new files in the SDK 8.0.0 i had a look in the new ble_advertising module. In the start advertising function the pstorage access is checked if it's...
Hi, I'm new to BLE and just started feasibility testing, using RF8001, on a small device with no IO. The device will have a unique code set at factory, and printed on label...
I have the nRF8001 plugged into the shield for the Arduino Uno.
From the Arduino SDK from Nordic, I have downloaded the BLE Hello World program to the Arduino, which should...
I know the SDK lists it for the S110 stack:
http://developer.nordicsemi.com/nRF51_SDK/doc/7.2.0/s110/html/a00066.html#app_dfu_intro_sec
But trying to use it with the...
There is a GitHub example:
https://github.com/NordicSemiconductor/nrf51-dfu-ble-S130
It states that the SDK 6.1 is required. Will it work with the 7.2 SDK using the...
I am trying to use TIMER1, but it seems that my ISR isn't being linked in during the build.
uint32_t timer1_init(void)
{
...
NVIC_SetPriority(TIMER1_IRQn, APP_IRQ_PRIORITY_LOW...
