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 used NRF5 SKD before, it is my first time to use nrf connect sdk. I had been spent few days to learn how to use it to develop ,but encountered many problems.
LED_EFFECT_LED_ON...
I am having a problem using the Random Number Generator AFTER the BLE driver is initialized. I have traced this to an exception being thrown if I access any RNG registers...
Looks like pc-ble-driver connectivity (hex file) firmware is limited to MTU of 250 via NRF_SDH_BLE_GATT_MAX_MTU_SIZE. We need to use MTU 515 to match what is supported by...
Hello,
Please forgive my dumb question but you'll save me so much frustration if you can help. I've been trying for 48 hours already.
I've just bought the nRF52 Development...
Hi everyone,
I am desing my own pcb using nRF52840 SOC. Looking the reference design I can see two external crystalls one 32.768kHz and one 32MHz.
1. The 32.768kHz is...
The reverse task is easy: Central can read service 0x1800, attribute 0x2a00 from peripheral. Central can obtain peripheral name from advertising data...
But how peripheral...
I'm using sdk15.0.0 and device nrf52840
I have 5 services among them only 1 service is for notifications and remaining services for reading and writes functionality. ...
Hi,
I build an Xamarin bluetooth application and I needs Plugin BLE nuget package Service, Characteristic and Descriptor UUID numbers. My device is nRF52840. I would like...
Hello everyone,
I am using UART in my project to send data and receive data
the issue is while I am debugging it shows or indicating at NRF_BREAKPOINT_COND;
but led...
Hi everyone,
I am developing a custom PCB that will integrate the nRF52840 SOC. More specifically I will use the MDBT50Q-1MV2 module from Raytac that is approved by Nordic...
I am working on nrf51822 and SDKV10, Softdevice S110. Firmware has implemented whitelist features and enabled bonding.When i bonded the device using nrfConnect App and the...
Hello,
My home application requires standard Wifi 2.4/5Ghz and Bluetooth 5 protocols for communication. I see that nRF has a proprietary Wifi, what are the differences ...