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'm working on a BLE peripheral that will connect to both iOS and Android devices. It is important to maintain connection during usage so I consider increasing supervision...
Hi! Are there any existing solutions to send the NRF_LOG output over BLE or to write it straight to a flash/SD-card? If not, would editing the macro's in nrf_log.h be an appropriate...
Hello,
I have a gateway project where I need to receive data from BLE and send on ANT network. As a first step, I took the NUS or ble_app_uart and changed the softdevice...
Dear Members,
I saw ST7735_DC_PIN and ST7735_SS_PIN, which one should I connect to my LCD it has only CS pin ?
ON LCD board ST7735_SCK_PIN 47 --> P1.15 PIN 3 SCK ST7735_MOSI_PIN...
Hello Everyone,
I am using nrf52 dk development board. I'm having a problem when I load my ble_app_uart example . I am getting an error message Error: Flash Download failed...
Hi,
I'm trying to use the nrf52832 as the SPI master to get read/write flash ic MX25L6433FM2I-08G(address - 0x00 to 0xFF).
In loopback case got data but when interfacing...
SDK: nRF5_SDK_for_Thread_and_Zigbee_v4.1.0
I get started with Zigbee Door Lock Example in https://infocenter.nordicsemi.com/topic/sdk_tz_v4.1.0/zigbee_multi_dynamic_door_lock_nus_example...
Hi,
We have ordered nr51822 chips in the past. Recently, we made a new purchase and on programming we have discovered that the FICR register information is different for...
Hi Folks,
I am currently implementing a power down routine onto the nRF52840 SoC and I have some questions regarding the right way to configure to system On sleep mode...
Hi,
Is there an example code which can be used to evaluate libuarte while softdevice enabled? I have tried the individual examples in "nRF5_SDK_17.0.2\examples\peripheral...
Hello,
I would like to know what exactly is doing PM_HANDLER_SEC_DELAY_MS and how can affect to the interoperability.
I saw in the bms example (sdk 15.2) it is set to...
The BLE specification says that the CTE can be a maximum of 160us long. I am trying to set CTE length to 160us, but every time i try to do so, firstly the transmitter stops...
Hi Devzone:
We are using J-link pro to collect trace data from nRF52833 DK board, and we found a rather strange behavior:
The sw interrupts would end on its own without...
Hi,
I'm trying to connect an NRF52840-DK to a MAX30101 Wing board via I2C/TWI. I've set up the TWI Manager to send a message asking the MAX board for its part ID.
This...