I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hello,
I want to build a configuration where MCU Boot secondary partition is in the external flash and QSPI data encryption is turned on.
I modified the nrf_qspi_nor...
Dear, I want to interface nRF5340 to normal 16x2 Alphanumeric LCD running on 5 Volt. Are the Port pins of nRF5340 5 Volt compatible when nRF is running with 3.3 Volt supply...
Hello,
After succesfully configuring the W5500 driver using Zephyr, I am trying a few examples in the given samples (socket echo). I am unable to send or receive / ping...
On the nRF5340 P0.00 and P0.01 are used for the 32.768 kHz crystal by default and are not available as GPIO on the connectors.
how to remap this pins to gpio?
I need to develop a pair of BLE-capable devices that talk to each other. The communication between them will be very simple - the central needs to tell the peripheral the...
Hi,
When the NRF9160 boots the GPIO level of a given pin, such as P12, is set to high (3.3V) before the main application gets a chance to call gpio_pin_configure and gpio_pin_set...
I am now using the DFU functionality to upgrade the code combined with the CoProcessor and radio_test samples and find that the code takes up too much space to upgrade. I...
I recently bought Thingy:91 (nrf 9160) there was a SIM card included but it didn't work! I have written to support twice at the recommended address [email protected]. it was...
Hello,
I am using PCA10040 DK for the programming with ble_app_beacon_pca10040_s132 example code. I want to broadcast my 20 bytes of data with my 0xFFE0 UUID.
In this...
Hello,
I am using the nrf52840dk_nrf52840 with NCS v1.7.0. I am trying to use the external memory (MX25R64) to host the mcuboot_secondary slot. Then, the primary slot...
Hi, I have recently acquire an nrf52840 development board to prototype a usbd msc. With the example provided in sdk17.02-USBD_MSC, for saving every 1000 frames of data, 100...
Hi
I want to konw what will softdevice or ble do after the chip enters system on mode.How do I know which components are working during advertise and connection intervals...
I am using the MDBT50Q-1MV2 which has the nRF52840, and have burned the Adafruit Feather Express bootloader using a J-link and the Arduino IDE. The issue is that I have not...
Dear, I need to upload data to w website using nRF5340DK. I decided to use NodeMCU V3, which has ESP8266. The related queires are:
1. How to include and use esp8266 shiled...
Hello !
I'm using USB CDC ACM serial port in interrupt driven mode.
I can see driver operate by 64 bytes chunks.
Linux PC is used as data source and I can see 450KB...
