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...
Hi,
We use an application developed by us while establishing the nRF52 connection with the mobile device. When I chose an nRF52 device to establish a connection, I realized...
Hi,
We are developing a application using nRF52840 chip. We have successfully designed custom PCB for our application. But now we are planning for bulk production in which...
Hi,
To use the GPIOTE macros in /modules/nrfx/drivers/include/nrfx_gpiote.h the order of the initialization has to be changed.
Please find attached a patch that handles...
i used nrf52840 and scanning.
'A'(nrf52) is scanning and 'B'(nrf52) is advertising.. (with 2 products)
How do I find it by name 'B'?
i couldn't get NRF_BLE_SCAN_EVT_FILTER_MATCH...
Hello,
we face the following issues when trying to connect to our peripheral with Android 7 and 8 phones each with BLE4.2.
Precondition:
Phone was connected and...
Hello,
I am using the SDK examples with the softdevice. I want to know how is the hop sequence determined. From what I understand the channel map for two devices to communicate...
Hi,
We have a product developed which will be in continuous advertisement mode for life time. Now we wanted to make our product advertise only after it detects a valid...
I saw something in the list that might help but I have learned that if I go there I lose all the work I did to get here
I am having major problems with Segger Embedded Studio...
Hello! I'm working on a project communicationg using two BLE devices (central and peripheral). On the central side we want to scan and connect to a peripheral that advertises...
Hi, all
I'm trying to write/erase data to flash memory (nrf52833, pca10100)
I want to erase only 4 bytes.. Is it wrong to define like this? I guess '4' value's unit is...
I am creating a smart toothbrush (inputs gyroscope and accelometer data and outputs teeth region). The smart toothbrush has an IMU that collects 6 readings (3 gyroscope and...
Hi guys,
I am using nRF5 SDK for Mesh v4.2.0 and I implemented this simple message model which can enable the communication between LPN and server node. After my nodes are...
Hi everyone, I see in nRF5 SDK 16.0.0, a Button/Led/Timer assign for handler, like that: bsp_init(BSP_INIT_LEDS | BSP_INIT_BUTTONS, bsp_event_handler); Or: app_timer_create...
