dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi,
I'm using nRF52832 on SDK V12.2. I add the connection params in the conn_params_init:
static void conn_params_init(void){
uint32_t err_code;
ble_conn_params_init_t...
S130, SDK 12.3, ble_app_hrs_c example.
I want to use whitelist function in this example but I can't finish it.
When I run peer_list_get(), it gets all 0xFF, means that...
Hello, i'm trying to flash a code in my module nrf52805 thx to my Dk nrf52840. i have this error I followed the instructions here: https://devzone.nordicsemi.com/guides/short...
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...