Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
I am trying to get a simple spi setup working. Through the dev zone I found a link to this https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160...
It seems like several people have been able to order nRF52840 WLCSP. I checked all of the Nordic recommended distributors but none of them have stock. Would you suggest distributors...
I am trying the demo from github ( https://github.com/andenore/NordicSnippets/blob/master/examples/i2s_master/main.c ) with nrf52 demo board and when checking the signal on...
I am trying the demo from github ( https://github.com/andenore/NordicSnippets/blob/master/examples/i2s_master/main.c ) with nrf52 demo board and when checking the signal on...
I'm following pc-ble-driver compilation steps.
I could run "vcpkg install asio" and "vcpkg install catch2", but "vcpkg install --head spdlog" fails with error:
C:\dev...
Hello, I am usering nrf52840, now i am testing the current. i found that the current is 40uA in 0dBm while 201uA in 8dBm. maybe it is abnormal in 8dBm, what can i do to check...
Hi,
I am using NRF MESH SDK V3.0 ,nRF5_SDK_15.2.0 and with s132_nrf52_6.0.0_softdevice .
I've noted some problems when i try to use the app_timer in repeat mode with a...
Hi, I am fiddling with this example from the SDK: infocenter.nordicsemi.com/in...cp=5_1_4_3_1_2
In this example, there is a test regarding key derivation as:
As I understand...
I am getting intermittent pickup of advertising packet from a peripheral known to advertise every 2 second. Basically I get ~20 sec gaps where nothing is received.
Below...
I want to use the ble in nrf51822, and I use the example in nrf51_SDK_11.0.0 and softdevice in nrf51_SDK_11.0.0 \s130nrf51201\s130_nrf51_2.0.1_softdevice.hex(thougt the example...
Hello
I am currently looking for the best method to write and read values in the flash. My values are 17 uint16_t arrays with 216 indices per array. I would like to store...
Hello All I am new to this nordic semiconductors. I need information regarding nRF52840 DK boards.
* How to connect two nrF52840 DK(transmitter to receiver) and start advertising...
Hi, I have a SIM800L GSM/GPRS module that I can successfully talk to via the UART on the nRF51.
I can tell it to dial numbers etc and that all works fine.
My problem...
Hi, I'm using app_pwm with 32.768Khz external xtal. the following is my setting in sdk_config.h.
// <0=> RC // <1=> XTAL // <2=> Synth
#ifndef CLOCK_CONFIG_LF_SRC #define...
Hi,
I used sdk 15.2.0 version, I refer to the ATT_MTU Throughput Example to modify the Nordic UART Service (NUS) Application example.
Now I have some questions:
1. How...
