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...
I'm using SDK version 15.0.0_a53641a on nRF52840 with softdevice s140_nrf52_6.1.0_softdevice.hex.
When I enter break points inside ble_evt_handler, it always ends up at...
Hello,
I am trying to get Keil to work to program my Custom PCB. I am using Keil uVision5 MDK-Lite Edition
SDK: nRF5_SDK_12.3.0_d7731ad
Device: MDBT40-256R V3 (nRF51822_AC...
I need to incorporate eMMC in my code.But heard that it is not compatible in nrf52. So I would like to know how to include eMMC code right from the beginning the algorithm...
Hi,
I was able to run hid mouse example on my laptop. But when I tried to do the same on my other laptop it failed to execute properly, although the bluetooth pairing was...
HELLO SIR
we are working on our current project on bluetooth , we are trying to broadcast message via one nrf52 DK to other nrf52 DKs . i tried implementing the uart example...
Dear Sir,
I am trying to use a whitelist on peripheral side so as to connect the peripheral to a given phone/App.
At first I enabled the "p_advertising->adv_params.scan_req_notification...
I am requesting a USB booloader hex file or if possible the complete project. I have been doing some hacks on mine and have erased the USB booloader. A quick search through...
We are working on the BLE Smart Switch. The requirements are pretty generic:
Low Power consumption
To be used by multiple smartphones within the house
The obvious...
Hi,
I want to set the TX power in a mesh proxy configuration. I have read mesh sdk2.1.1 TX power of nrf52832 , which works good for not proxy situation (e.g for light_switch_client...
Hi, I'm having troubles adding PWM in light_switch_proxy_server example in Mesh SDK v. 2.1.1.
It seems that the PWM driver and instances are not correctly enabled, looking...
Hello,
I was wondering if there are any article or tutorial I can follow to optimize code build with Segger Embedded Studio.
I was able to follow this article( https...
I need logging in almost anything I do, but I've never been able to start from an example that does not use logging and add logging. I've set the NRF_LOG_ENABLED and NRF_LOG_BACKEND_SERIAL_USES_UART...
Hi,
I am using nRF5 SDK 12.1.0.
I have read the s132_nrf52_3.0.0_migration-document.pdf and I am trying to implement the whitelist without the private addresses i.e...
Hello Everyone need your help.
I am using three nRF52840 dongles and have flashed hex file of an nRF example (Ble_Blinky). i want to know whether the hex file is really...