Connecting nrf21540 to a nrf52840. 840 GPIO default state is input, input buffer connected. One of the 840 GPIO pins is connected to the 540 PDN pin.
1) If the 840 gets...
I am currently developing a firmware application on the nRF5340 where I need the device to function in dual role :
As a Bluetooth Mesh Node , communicating with other...
Hi, we are planning to use npm1300 for charging a battery, but we will have a limitation on the power supply (VBUS in npm1300 naming convention): the capability of making...
Hi,
I am Currently running BLE Mesh with nrF5340DKs, I refer all nodes as Cores but 1 as Master, Master receives and Stores data as well send data to PC Serially for further...
I'm developing with an nRF52832, NCS V2.6.0 (happy to update to a newer SDK if it gets me the functionality I need) and Zephyr 3.5
What I'm currently doing is having my...
The functions “ nrf_log_frontend_std_...() ” called by “ NRF_LOG_INTERNAL_MODULE(...) ” use only 4-byte (uint32_t) arguments, which is not suitable for arguments of type ...
Hi,
If the following function is used, how to solve this error:
#include <nrfx_reset_reason.h>
void check_and_clear_reset_reason ( void )
{
// 获取复位原ĺ›
uint32_t...
Hi, I'm trying to run your ble_app_hrs on your nrf51822 chip using internal rc clock: NRF_CLOCK_LFCLKSRC_RC_250_PPM_4000MS_CALIBRATION, so I pass this to the BLE_STACK_HANDLER_INIT...
Hello,
I have just bought an NRF51822-EK to familiarize myself with the micro-controller for a potential future job. Admittedly I feel like I am completely in over my head...
I've made a custom board with an nRF51422. The nRF51 part follows the reference schematics almost identically. After overcoming some reflow issues this board seems communicate...
where is nRF51822 example code appropriate to "nRF Temp App" ?
I have successfully installed "nRF Temp App 2.0" on Nexus 7 with Android 4.3.
Now I would like to run the...
Hi,
I want to install the nrfgostudio_win-32_1.15.1_installer,but is's fail.nrfgostudio V1.14 can be installed sucessfully.I still use the command line to install the nrfgostudio...
Hi,
Sorry for the noob questions but I'm trying to understand the GPIOTE abstraction and terminology, specifically the events, interrupts and tasks. My understanding is...
Hi
I have a question when I use the l01+.
I donn't use the Auto acknowledgement and Auto Retransmission, interrupt does not reflects on the IRQ pin and leave the IRQ...
hi,
i try to analyze the sdk sample with the standard(Server) ,ie : basic battery service
how to build GATT Requirements and Service Characteristics with the...
Just got the RF51822 PCA 1001 dev board and followed the instructions in SDK 4.4.1 and downloaded the Keil Lite tools from the ARM website.
BUT, didn't realize Keil has...
Hi,
how do I evoke Gazelle on NRF51422? According to specs NRF51422 supports both ANT and Gazelle although on SDK for 51422 the gzll folder is missing. It is present though...
Hi ,
I am using PCA10001 board.
Now i want create 4k buffer in RAM. Which is good way allocate memory to 4k buffer.
Can i use dynamic(malloc function) or static memory...
Assuming the system is composed of one device using nRF51822 and iPhone/PC,
If we want nRF51822 detectable by iPhone/PC so that iPhone/PC can connect nRF51822 when they want...