Hi,
I noticed in the nRF54L QFN48 reference design, for the NRESET pin, there is an RC filter (1Kohm series R and 3.9pF shunt cap). What's this for and is it necessary?...
Hello,
I am using a nrf5340 dev kit. When I use SPIM the output from the pins gives the correct hex values but the output's amplitude is only around 100-200 mV. I know that...
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I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
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I want to request AGNSS information from nrf cloud services using my nRF9151DK board. As a first step, I flashed the nRF Cloud multi-service application onto my DK...
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I just received my Thingy:91X which I purchased through DigiKey. I am trying to connect it to hello.nrfcloud but I keep getting the following message: " The fingerprint...
With reference to the Thingy:91x reference design, I see that the LNA (SKY65943-11) on the GPS signal path is powered by one of the switching converters from the nPM1300:...
Hi,
I'm using cdc_acm to create two COM ports on a PC -
// USB support
& zephyr_udc0 {
cdc_acm_uart0: cdc_acm_uart0 {
compatible = "zephyr,cdc-acm-uart" ;
...
I'm trying to port your eddystone sdk to GCC. At the moment it is already compiling, but when calling softdevice_enable I get 4 as error code. If I'm right, this means NRF_ERROR_NO_MEM...
Hi,
This time I am trying to work out the UART example.
I got it to the point where it is advertising, but the advertisement is wrong.
When I check with an Android...
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I have not yet experienced well on the design and development an application using nrf51 series. Your help will be very useful for my work. My question is as following...
Hi,
I have some problems with functions sd_ble_gap_disconnect and sd_ble_gap_adv_stop.
I got critical error when i try to disconnect or stop_adv and my phone is connected...
Hello,
In our application we don't allow bonding. Therefore I'm not allowing the application to send peer data to the bootloader using dfu_app_peer_data_set()...Therefore...
In NRF52-DK, I am currently working on NRF5 SDK 11.0.
In examples/peripheral/spi/pca10040/,
The master spi device is continuously sending "Nordic" string every 200msec...
I've submitted my product using nRF51822 chipset for Bluetooth certification. The BQE asks for QDID of proximity profile. Anyone knows about the QDID #?
Thanks,
Hello,
Is there a way to test packet corruption? My setup would be that I have my FW in nRF52-DK. Then I would test communication using nRF51-Dongle. I would like to force...
I want to connect two nRF51822-BKs and find their proximity. If one of the beacons go >5m away from the other beacon then one should beep/LED ON.
What is the best way to...
I have some troubles to understand the system clock functionality.
I am using a Module from Rigado which uses the nRF52 and has an external 32Mhz osc. on board.
In the...
Hi, I use the following.
Raspberry Pi 3 (RPi3 with Raspbian Jessie 4.4) as a router,
RPi3 is connected to a Wi-Fi router to access the Internet by using the built...
hi
i didn't manage to find detailed requirements on the voltage from the chip.
in the spec i see voltage range of :1.7-3.6v
but its not enough data for designing converter...
hi everyone, I am new to developing apps for nrf51822, and currently I want to learn first, I tried to google a lot around and could not look for the right resources, it would...
hi,
I would like to connect hid keypad with ipad,phone5s and android phone(all these have Bluetooth version 4 )but i couldn't connect this.ie, The nrf51822 module advertising...