I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
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...
Hello,
I'm using a nrf51822 board as a DFU controller to update another board's application, the client board runs the bootloader secure example. When I write data to the...
This is almost certainly a noob (to nRF52840) programming question.
I have modified the peripheral/gpiote example to invoke an ISR on the falling edge of a pin signal. In...
I am trying to use the Sparkfun nRF52832 breakout board as a master in I2C communication. I am using Arduino IDE to program the module. I defined pins 24 and 25 as SCL and...
Nordic Support, Let me first explain what I would like to achieve. I am developing a line of devices that will act as GATT peripherals. I would like average current consumption...
I have a custom board with an nRF52832 (CIAA-B0), and I am trying to use the SPI Master.
When I use SPIM1 or SPIM2, the transaction hangs, but the same code talking to SPIM0...
Dear Nordicsemi,
We are looking for Sub 1 GHz RF Module, which gives Longer Range distance in Field either in LOS or NLOS.
Please share the details regarding proven...
Hi guys,
We've written a small test on-top of our internal Bluetooth library (glorified wrapper sat on-top of SDK 15.2.0 SD140 6.1.1) on the nRF52840 to send dummy bulk...
Good morning everyone,
I am implementing a custom radio protocol on NRF52 without using the SoftDevice at the moment. For some reason, I get a HardFault which I am trying...
Hello everybody,
I can flash my custom nRF52832-based PCB using the nRF52 DK and Segger Embedded Studio or nrfjprog, but this requires that I always have my computer with...
Hi,
I need to get 1.8V on the VDD using high power mode. According to the documentation this is the default value. However, I measure 3V.
Please advise,
Daniel
I am developing a nRF-Mesh based product. This product consists of a fixed number of nodes in a Bluetooth Mesh Network. Are there possibilities to factory-provision a set...
Hi!
I am working with experimental_ble_app_eddystone in SDK 12.2.0 for nRF52.
I have seen that the firmware does not support using different advertising inteval for each...
I'm wondering whether or not nRF52840 can be used for a USB smart card development.
"According to the spec of a USB CCID device (which could be found on www.usb.org ), there...
Hello everyone,
After using IPSP intiator and IPSP Acceptor BLE Examples on 2 different kits and connecting them through this profile, how do i send IPv6 packets between...
I cannot get a connection between Seeger Studio and a dev board from Seed Studio called nRF52832-MDK
I have added a pull-down resistor on TDO as I was getting an error that...