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...
I was playing around with examples and decided to implement a custom service that sends the RSSI as a single-byte characteristic value. Here's the init function:
static...
Hi,
I'm trying to connect to BLE and send data on UART. I'm using nrf51422 with softdevice s310 and SDK v5.2.0.
The following code gives me error 3003 which I figured...
Hi,
I think getting started with the Nordic chips is not as easy as some others.
I would like to know what are the first things that I need to run my code on a Nordic? Especially...
I just got the nRFgo Dev Kit, and going through the set up I see I need a nRF6310 Motherboard, but I can't seem to find anything about it - like were to buy it.
I just downloaded their iccv8cortex trial version and it includes the 51822 as a target. My 5 minute test drive not withstanding, it looks like this might be a good option...
How to reduce power, for bond connections such as cscs services which only requires communication once per second?
Is there a way to manually / automagically turn off the...
Before I call sd_power_system_off(), I do the following:
NRF_TWI0->ENABLE = 0;
NRF_TWI1->ENABLE = 0;
NRF_ADC->ENABLE = 0;
NRF_SPI0->ENABLE = 0;
NRF_UART0->ENABLE =...
Hi
I using nRF51822 ble_app_uart project with softdevice 7.0.
I need to manage my internal flash memory map so i cannot use pstorage libary test main.txt .
So i try...
Hi,
What is the typical range of operation that can be achieved by nRF51822 Bluetooth Smart Beacon Kit ? I know it depends on the Tx power, but can a range of approx 30ms...
I need help choosing between 2 technologies above, my goal is to enable multiple (up to 20) devices exchange small amount of information (around 30 bytes) between each other...
Hello
How many packets can the nRF8001 send in a single connection event? I have seen here, that it is possible to send up to 6 packets with the nRF51822 + Softdevice S110...
Hi, we've been using nRF51822 for developing application and iOS 7.x detect then just fine.
Since I upgraded to iOS 8. Beacons are 'invisible' to our application.
I was...
When I try to use the mergehex tool to combine all three my application never seems to get properly combined.
What I'm doing:
mergehex -m softdevice.hex myapp.hex -o...