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 would like to develop some app to be able to use nRF51 dongle on PC. Is there any good example codes to start with? My plan is to use pc-ble-driver-js and Electron and found...
Hi,
I am starting to look at using 2Mbps Phy (and eventually coded PHY). I'd like to add the functionality where my device will automatically switch PHYs based on some metric...
/**@brief Function for finding out whether a peer ID is in use.
*
* @param[in] peer_id The peer ID to inquire about.
*
* @retval true peer_id is in use.
* @retval...
Hello tech support!
I am using the built-in SPI to transfer the data. Also, I adopted the "timer" example in the SDK for handling the SPI transfer.
However, it seems that...
hi
I want to design Nodes for asset tracking. These Nodes will be spread out in a building. A moving object will have a BLE -Advertosor. The Nodes will detect Moving object...
Hello, I'm using the nRF51822_QFAA chip on a pca20006 board. I downloaded sample code from the offical site. Installed sample code nRF51822_beacon_firmware_1.1.1.msi. I use...
SDK: 14.2
64-bit Segger Studio 3.34b
PCA10040 Rev. 1.2.4.
64bit Windows 10
SD: S332
I'm trying to add the bpwr Tx profile to the ble_ant_app_hrm_pca10040_S332...
Hello fellows,
I did my master's thesis with the nrf51 and now some years later I need some help setting up a Laird BL652 to work with my beloved NRF+Keil tools.
Here...
I have a Nordic 52832 chip in an integrated module form from Fanstel. I have the NRF 52 DK, the Fanstel evaluation board, and a custom prototype board I built.
I can program...
Hi all,
I have ported my RTOS to nRF52832. It can run app and BLE properly. But when I measure the power consumption, the current is too high when BLE is enabled. Please...
Are the development boards for the 52832 certified for BT5? The 52832 chip is advertised as BT5 but the nRF52DK documentation says it is only BT4.2 compatible.
Thanks!
Hi all,
I'm interested in adding Infineon OPTIGA Trust X to nRF52840, but I can't found enough information.
Is Infineon OPTIGA Trust X hardware-compatible with nRF52840...
Hi,
I have connected STM32 with nrf52832 using STM:TX -> NRF:RX and STM:RX -> NRF:TX.
The communication works fine when i initialize UART on both devices.
The issue...
