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,
I'm trying to implement a sleep mode for my application. Currently it has around 8 tasks.
I need to disable them all + disable some HW, such as GPS module. And...
Hello Nordic Team!
I'm working with the ble_app_hrs_c and a UART code I developed following the peripheral/uart example.
On the peripheral/uart example we have the following...
Hi,
I am using nordic52840 development kit board. and I am using sdk17.1 for development.
I tried to create .bin for secure bootloader code inside DFU. but the file...
hihih
I have DK9160 and THINGY91, which I bought 2 years ago.
I want to use them now.
I got the output:
***** Booting Zephyr OS build v1.14.99-ncs2-495-ga8933a2ead01...
Hi, I am using NRF9160 than I am using mqtt_simple example. I modified it. I want to send 4200 byte to mqtt broker but I get error. error is:<err> mqtt_simple: Publish failed...
Hello!
I have been working through examples lately trying to get the GPIO and PWM to work. But one issue I keep coming up to is how to define pins as input or output, and...
We have recently had a problem with the last programmer release (2.3.1). If we use an old version (2.2.0) we can plug our j-link edu and program our PCBs, if we use the last...
Hi,
We have a piece of code based on zephyr Driver to set up a double-edge GPIO interrupt. I set the interrupt flag to GPIO_INT_EDGE_BOTH. But it doesn't seem to trigger...
Hi,
I am using nrf52840 development kit with SDK 17.1.0.
I created a new project in IAR 8.50 and replicate project for sceure_bootloader in new project by adding files...
Hi!
We observe that our nRF91 SLM's get "softbricked" at random times, and a lot of them at the same time (We feel this is because of network unstability). These get stuck...
SDK: 15.3.0 SoftDevice: S132 Device: EYSHJNZWZ (nRF52832)
Please tell me about the value of "ble_gap_evt_t::conn_handle".
I use central and peripheral. I have the following...
Dear nordic experts, when app_error_fault_handler() gets called, the firmware application hangs in an endless loop. While this is useful during development, it's a nightmare...
Hi everyone again,
We have a custom board using nrf52840. We upload a bootloader with J-Link. https://github.com/adafruit/Adafruit_nR ... 40_express But we have a problem...
I am working on a project, using nrf52840 as a BLE Center to connect to BLE HID devices, but every time the connection is automatically disconnected when the service is discovered...
