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...
Can someone please clarify . nRF52832_V1.3
These 2 sections seem to be contradictory.
18.4.1 Power-fail comparator The power-fail comparator (POF) can provide the CPU...
I am starting to refactor some nRF52832 code, from an Embedded C++ Eclipse based project, into a new Segger Embedded Studio project.
All of the videos I have found rely...
I'm developing a nRF51 Central that needs to read DIS information from a connected peripheral. Does the SDK provide a DIS client? I can see the files for a DIS server (ble_dis...
Hi,
We are using nRF24L01+ modules on an ultrasonic positioning system. For synchronization, we wanted to use the RX and TX interrupts provided by the module to trigger...
Hi.
I'm currently trying to scan non-connectable advertisement for continuously.
it’s unclear to me. I doubt will be worked scanning 1000 peripherals.
so. i have to...
We are devolping a module with nRF52832-CIAA (CSP package) and we are not satisfied with the sensitivity.
According to the nRF52832 Errata is the sensitivity level different...
Dear all members,
I understand that Secure BLE DFU official support is only for SD132, but I am developing a product for nRF52810 which can only run SD112 and I want to...
This link source.android.com/.../services seems to indicate that L2CAP CoC is available in Android 8.x but support may vary by device vendor. Does anyone know how to verify...
Hi,
I just installed the latest NRF5 SDK - nRF5_SDK_15.0.0
and trying to run examples such as "examples\ble_peripheral\ble_app_hrs\pca10056\ser_s140_spi_5W"
But for...
We are developing a bluetooth product that operates on a battery where every uA counts and I have a couple of questions about current consumption in System On Low Power mode...
I am creating a BLE beacon scanner, using nRF51822 and SDK 12.0.0. My beacons will be using public addresses so the upper 3-bytes of device addresses of all my devises will...
Hi,
in our application we will have a main MCU and a second MCU, an nrf52832.
We need to update the fwon the nfr52832 from the main MCU using a bootloader, via UART. ...
Hello,
I want to use 2 SPI bus with nRF52832 IC and SDK5. I can use the "SPI example" for first SPI bus. For the second SPI Bus, I think that I need to modify "sdk_config...
My devices require calibration and self test to be carried out after programming. To implement this, my device checks the JLink reset pin (configured as a GPIO on my NRF52...
Hi everyone, I'm trying to implement a simple bluetooth beacon which broadcasts / advertises the number of button presses and the time in seconds after the last button press...
