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...
Hello. I'm trying to make a product by running nrf51822 as an observer role.
This product will only use passive scanning and will not transmit any data.
How much energy...
Hello,
I have some issues sending valid information to nRF Connect app by bluetooth using the Aduino Nano 33 BLE with nRF52840 on it. I am using Arduino IDE and the ArduinoBLE...
Hi all,
The project I am working on consists of a BLE peripheral, a BLE central and an enhanced shockburst device. I run into a problem in the code of the peripheral:...
In a project based on Softdevice S132 7.0.1 employing the Softdevice timeslot API, I noticed that the nrf_radio_signal_callback_t function passed into sd_radio_session_open...
Hello,
I am using UART_1 to receive GNSS data. For UART_1, baud rate is 115200bps. On terminal, I can see the correct data when baud rate is set to 115200bps. When the baudrate...
Hi, i am using nrf52840 development kit , four servo motor . using 15.2 sdk version
here i am controlling the angle using adc values , i am done with one servo motor . pwm...
Hi
I am modifying the scanning and advertising paremeters for coded (125kbps).
I made the following changes in advertising
.primary_phy =BLE_GAP_PHY_CODED, instead of...
Hi All,
I am using nRF52832 SOC for my development. I would like to buy a packet sniffer for my BLE development.
Can someone please suggest a suitable device for this...
Hi
In the SDK, Replay_Cache_Entries is assigned a value of 40, which means that Replay_Cache can only process 40 unicast messages. That limits the maximum number of unicast...
Hi,
I am using
nRF52840
SDK 15.3.0
Keil IDE
The soft device is S140
JLinkRTTViewer for debug
Device has both Central & peripheral functions.
It takes about...
Hi,
I used(SoftDevice 140, based on the ..RF5_SDK_15\examples\ble_peripheral\ble_app_beacon )
m_adv_params.properties.type = BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED;...
Hello Everybody,
Here are two patches for nRF5_SDK_15.3.0_59ac345 to make the ble_app_uart compile as a C++ application with GNU Tools ARM Embedded 8 2018-q4-major.
nrf...
We are currently experiencing a problem during development of Medical device.
We are currently using nRF52832 on Thingy52 prior to bring up on the product board having nRF52840...
