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...
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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,
I am done with general vehicle diag code. now, i need to interface with kwp via uart in nrf9160 controller.
please, suggest some ideas.
Thanks in advance ...
I just bought nrf52840 and J-link V9.
I look at start nrf52840 blinky.
website:
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0...
I want to read ADC values from AIN2 (P0.04), and AIN3 (P0.05) channels of nrf52805. I am using S112, and I have the following code found in the internet.
float readADC(uint8_t...
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I want to build up a test software to test our product.
I find out pc-ble-driver that might be conformed our requirement and follow up below link to set up environment...
Hello, everyone.
I am using sdk v17 and I am looking into timer. I used the app_timer simply, but I don't know the nrf_drv_timer because I've never seen it before. Can...
I am a beginner who just bought nrf52832 dk and started !!
I am trying to control the pressure sensor, gyro/ accelerationsensor and motor,
but i ts not easy because...
I'm trying to build a quick application to scan for all devices in the vicinity and print out their details (device name, manf data, RSSI, and BLE address). I am parsing the...
According to BLE 5.1 Core Specification Coded PHY and CTE are mutually exclusive. But losing 4xRange to implement Direction Finding is a big loss if, for instance, you need...
Hello,
I used the examples\peripheral\libuarte example to implement a driver for NBIoT DCE. I embedded the sample in my project and started debugging. Although the transmitter...
I got an error at pc = 0x104F0 (id = 1, pc = 66800, info = 0). My code is advertising and doing nothing else except a timer for the LED flashing, so I'm not sure what could...
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I am using the customized nRF52832 board with a temperature sensor connected via i2c .Firmware i merged the ble_app_uart and twi_sensor xample code. Here the RX AND SDA...
Hi everyone,
I've written a custom BLE service with two characteristics. I want to write more that one bytes to one of the characteristics and then to store the written...
Hello,
I'm working with nRF52840 and SDK v15.2.
I implemented an USB layer with CDC and MSC classes based on nRF examples. All seems to work fine. The USB Serial port...
Hi,
I am using TPS61021DSG in my design which is a data acquisition system using nRF52832 BLE module. I am using 1.4V Zinc-air battery to power up my circuit to generate...