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...
Hello everyone,
My empte memory is displayed as EE instead of FF after i cleared the memory.
I use commandpromt to check memory:
nrfjprog --qspicustominit --memrd...
I am sending a data packet by notification that spans many MTU sizes. So I do a loop over the sd_ble_gatts_hvx(m_connection_handle, &hvx_params) method until I get a BLE_ERROR_NO_TX_PACKETS...
Hello. I'm having an issue with nrfjprog that has been discussed in this forum several times but I can't manage to get it working. I'll link some of mentioned posts at the...
I use AT%XVBAT command as the power query of the device.Now when the voltage is inquired, the return value jumps and the measurement is inaccurate.During this period, there...
I have a design using nRF52832, and I'm hoping to use RAM set before a pin reset is applied. But, at least with a debugger attached, RAM appears to be randomised through a...
Hi,
I own the nRF51 dongle. I download the Keil toolchain and the nRF SDK (12.3.0 as I read, this is the last to support the dongle). I'm trying to build the ANT+ HRM RX...
Hi,
I am new to Nordic products and I cam acroos the nordic nrf 52840 pca 10059 ; however, I am unable to find any exmaple codes for PCA10059 and could anyone tell me what...
Hello Nordic team,
I am following up the tutorial ( https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/include/net/azure_iot_hub.html#lib-azure-iot-hub) conencting...
I want to ask a question.
The codes seem too complicated in main file. I created new sources and header files and carried some code into the new sources and header file...
I have a working pair of 52840 which transfer data in one direction (at 38Kbps). I want to transfer data in the opposite direction (in lower bitrate), but I find that that...
Hi,
I am using NRF52832. I Have two doubts to clarify about internal flash
1) I have done the flash write of the timestamp in a specific address of internal flash. its...
