I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
I'm trying to compile the S332 example project ble_ant_app_hrm_pca10040_s332.uvprojx. I'm using the V12 SDK and Keil uVision V5. When I try to compile I get an error saying...
Starting with "Development with GCC and Eclipse", I've gotten "blinky" to run on my BLE400 with an nrf58122 using Eclipse Oxygen. I think I'm using SDK12.3 . I started with...
pca10040 S132 5.1.0
if i run only a single nrf nus service (rx and tx) at 4 k bytes / sec both directions, how much load would this put on the 52832
the test is assuming...
Hi,
I'm connecting two I2C modules : MAX30102 and MPU-9250
I can individually communicate with either of these modules and they work okay. But if I connect both of them...
Hi Nordic,
I noticed that both Write Without Response(write_wo_resp) and Write(write) can be enabled at the same time when add a characteristic. I know it means both types...
HI all:
If the iphone saved is English name i can parse it out, But if the save is a Chinese name I don't know what is to use the utf-8 encoding and unicode, who has successfully...
Hi,
i defined spis rx and tx buffer length at:
#define HUB_SPIS_RECV_BUFF_SIZE 1024
#define HUB_SPIS_SEND_BUFF_SIZE 1024
because the rx data length will be vary...
Hello nordic
I use ble to create custom services, I want to create an embedded system that can create and send and receive data. I am using sdk version 14.2.0 and what...
Hi,
Im currently designing a custom pcb using nrf52 reference design available here . In my design, I have to connect the ground of two analog signals to VSS of nrf52832...
I tried Blinky blank application on PCA10040 by IAR. By pressing "Download and debug", everything is fine, I added RTT debugging information and can see it from RTT viewer...
I Have an issue trying to flash a nrf52832 custom board.
Something extrange happens because when I download an example from keil that blink a led(gpiote_pca1036(nrf52 PCA10036...
We are using s110_nrf51_8.0.0_softdevice.hex soft device and nRF51 SDK v10.0. We have below questions in case of soft device assert scenario.
In what scenario's soft...
Hello,
I am working with the example of PDM example on the nRF52832.
And over this I would like to use the drv_speaker. I put all the files from the Thingy 52 example...
On a system using an NRF52832 with S132 softdevice (without no external LFCLK XTAL), in low power mode via sd_app_evt_wait() - we see a nominal current of ~3uA with a periodic...
Hello Nordic,
Can you share pdf of nRF91 sneak peek presentation.There is an audio problem on video.
Best regards,
Marcio
www.nordicsemi.com/.../Low-power-cellular-IoT...