Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
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 Forum,
i've started the development of an custom service on a nrf51822 with s110.
The Service contains 4 Characteristics where notifications are enabled.
At the...
I have a custom dongle that connects to the PC through a USB-UART chip. It is based on the nRF51822. I have another board based on the nRF52832. This board needs to be able...
Hi,
I am building a device to act as an iBeacon, with other services layered on top. This is based on a Raspberry Pi with a Class 1 USB Bluetooth dongle.
I need to be...
Hi everyone, I'm working on the nrf51822 QFAAH I tried to flash the ble_app_uart example and it didn't work. So I debug it and it stops here
As you can see in the picture...
I am working on app_uart and buttonless_dfu. Although i am getting certain errors which i am unable to counter.
.\_build\nrf52832_xxaa.axf: Error: L6218E: Undefined symbol...
I have 32x64 RGB LED Matrix, and I want to use nrf52 to control it. I got the driver working and I can display everything. It is a time interrupt driven driver, just redraws...
So I just got my nRF52_DK, got everything installed and compiled an uploaded the blinky example. Fine. I had my custom PCB ready, and got the 52832 soldered in straight away...
Hi, I am a newbie to embedded development. I am well versed with java script. I am under the impression nordic allows you to communicate with java script to the development...
Hi, we're using \nRF5_SDK_14.2.0_17b948a\examples\ble_peripheral\ble_app_hids_keyboard to test Pairing/Bonding/whitelist.
After connection, when the central try to read...
Hello,
We have constructed a custom board of nRF52832 via I2C communication with sensor and INT based wake up. Following configuration enable
DCDC Power Enable
Disconnected...
When I was using a master slave integrated host, when I quickly disconnected the connection and then set up the connection immediately, it was found that the original disconnected...
Hello,
is there a simple example for reading out a value? The nRF5 is in this case a BLE peripheral server. The central device should only read one value at a certain time...
Hi:
I output a PWM channel in 16kHZ,i found that when i set the duty cycles 50%,my tft screen(i2c) display at a very slow speed,and it will be OK when i set duty cycles...
Hi,
I am trying to add a notification charactersitics on client, I am able to add one of them, but when i try to add another one sd_ble_gattc_write(), result is always NRF_ERROR_BUSY...
I am trying to use my nRF51 Dongle (pca10031) as a central.
I downloaded the nRF5_SDK_12.3.0_d7731ad and I could see that there is no BLE project for pca10031 (only pca10028...