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,
can anybody tell me the exact differences between a Link Layer Acknowledgement and the Acknowledgement used by a write Request?
Does anybody have some statistics...
I am trying to implement the Current Time Service in my project and had a few questions:
-The example requires that security be established before services can be discovered...
hai
i am using mbed to program my nrf51822. in my application i need to read two analog sensor values.
i am using p5 and p6 pin for that.
AnalogIn analog_pin_1(p5);...
Can somebody explain what 0xA1 means in this raw L2CAP layer:
0a, 00, 4d, 00, A1, 01, 00, 00, 08, 00, 00, 00, 00, 00
I know 0a, total bytes, and 4d is channel ID, I...
Hello
I was wondering whether is possible to use an updated version of the softDevice into an older SDK, my current hw is a nRF52832pca10040 DK
For example, I am currently...
Hi,
I am using experimental_ble_app_blinky example. In that NRF_LOG over UART was implemented.
I Added some UART code for my use. But after flashing code was not working...
I am using SDK14 and SD132 V5 on nrf52382. I tested the hids_mouse example and it autoconnected without any issues to the phone. In my application, I have 2 modes. Config...
Hi,
We're designing a product with the nRF52 (SoftDevice S132 v5.0.0 production) and an external WiFi module, and are attempting to do a "poor man's WiFi Co-Existence"...
I am struggling to figure out the correct IRAM/IROM settings in keil for the ble_app_beacon example in sdk 14.0.
I am currently using this example on an nrf52 DK and will...
Hi!
I just bought a BLE Nano board featuring nRF52832 chip.
I am using it with Arduino IDE, controlling some servos and motors onboard my autonomous device.
I would like...
I am trying to set up a project for the nRF51 by hand and by looking at the example code provided by Nordic.
I am using Softdevice 130 on a nRF51422 and the 12.0.1 SDK...
Hi,
I'm using SDK12.3.0, 52DK with the "experimental_ble_app_hids_keyboard_pairing_nfc" project, I follow this post and using the setting:
IROM1: Start: 0x1F000 Size: 0x61000...
Hello,
I am programing a central role device in Python, with nRF51-BLE-Driver for windows. I want to discover custom 128 UUID services. For that i need to call the sd_ble_uuid_vs_add...
