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 guys,
I want to know whether the provisioning beacon can relay by the relay node or not?
If not, when the unprovisioned device's radio is not in the range of the...
Hi ,there
i have tcrt1000 optical sensor wants to interface with nrf51822 so can anybody provide me the tutorial on this things with a code...
cheers,
Abhijeet
I have created a Piconet using nrf52840(s140). The 'Central' application was built on ble_app_uart_c example, which is now successfully connecting up to 7 peripherals. The...
Hello everyone,
I am unexperienced in coding that is why I am asking for your help and oppinions on creating timed interrupt. I am using nrf51822, s110. My goal is to send...
I have a beacon type running firmware. My system should start advertising when I press button A. and then stop when I press button B. So here is the scenerio:
Scene 1:Press...
Hello all,
We come across with requirement of new project for school students attendance tracking using beacons. so for more understanding is there any related documents...
Question1.
when programming Application, there is no request for erase memory.
why programming Bootloader requeset erase flash memory? how about Soft Device?
Question2...
I've got a new nrf52840 PDK. I got Eclipse, JLink, and the nrf command line tools to work today. I've been able to run the precompiled examples (blinky, led_softblink), compile...
using nRf52832 with S132 in central mode
Scan-Interval= 3000 ms
Scan-Window= 25 ms
Monitoring the current consumption I see a 25ms wide pulse, as expected.
No advertiser...
Has anyone ever used nf51 bluetooth with the app inventor?
I have values coming out of the microcontroller terminal. I want to send them to a mobile application using...
I've got a few questions regarding memory of nRF51DK.
I would like to know what is the total memory size of the nRF51DK board?
What is the memory size allocated...
It looks to me like ANT_STACK_CONFIG is redundant in SDK 14.0.
nrf_sdh_ant_enable does all the same setup plus, it looks after all the new softdevice handler stuff.
...
Hi,
When I use nrfutil to generate a zip package, there would be three document in the package. Is there anyone know what does .dat and .json document use for? Could I...
Hi there,
I am begineer for nrf51822 and I want to interface MPU6050 WITH nrf51822 so can somebody provide me the tutorial with full detail.i want to read just raw values...
