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...
im sure the reference design is copywritten if i added two components and removed the GPIO breakouts and switches and led is that in any way not ok? i know nothing on RF signals...
Hi. I am trying to add DFU service to sourse code with existing service. When I try to run service without device manager + DFU or run device manager + DFU without my service...
Hello!
I am trying to build a connectable Eddystone beacon with a Blend Micro board which uses nRF8001 . I used the BLEPeripheral library ( github.com/.../arduino-BLEPeripheral...
Should I call app_sched_execute at least once before the first app_timer_start ? I have a strange bug and I realized that calling it before is a fix but I don't see this in...
Maybe this is a newbie question but, I read that using TEMP is a restricted resource for the SD but I could not find any driver or example to use it correctly.
Can someone...
I am trying to determine the suitable set-up to determine when my system's battery source (lipo battery) is too depleted.
I am running my nrf52 at 3 volts and the Lipo Battery...
Hi. I try to fusion 's130_nrf51_1.0.0_softdevice' and 'flash write'. I checked flash write. but when i implement flash write with s130 softdevice, it is not working. If i...
I have the nRF52 dev kit, and I hooked up pin 13 to SDA and pin 18 to SCL on an I2C device. There are no external pullups on the SDA or SCL lines.
However, the TWIM module...
I tested some features of the new nRF Connect application version 1.0 on PC. The application has a lot of interesting features useful to develop and debug embedded software...
Hello Everyone!
I want to make a project that will recognize some tone in the air, up to 5KHZ, and will send nrf8002 a message as a result.
I though to use the nrf52 proccess...
I am using SDK_11 s130 ble_app_gls on nRF51-dk.
An Android phone running nRF-Connect app was able to pair and bond with nRF51-dk. First time doing pairing and bonding works...
Okay, noob alert. I am designing a product that requires a simple iBeacon (redundant?).
I have this hardware on my bench:
nRF51822 Bluetooth Smart Beacon Kit and downloaded...
Hi, I am trying to write a small android app to send direct advertisement to particular device.
i am using 0001 for direct advertisment. But when i advertise the data, message...
