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...
Good afternoon,
The 'sd_ble_gap_device_name_Set' seems to have a limit of 10chars when defining the device name. In principle, it should be 31. Why do I have this limit...
Hi
I would like to use a 2.4Ghz remote controller for a project but I did not find any example/documentation on how to use 2.4 frequency with my nrf52.
Can someone...
Hi
I would like to use a 2.4Ghz remote controller for a project but I did not find any example/documentation on how to use 2.4 frequency with my nrf52.
Can someone...
nRF52840-DK 2pcs, one TX broadcast signal software, one RX software. RX can receive TX.
My nRF52840 product 2pcs, one TX broadcast signal software, one RX software. RX can...
Hi,
I am working with a motion sensor which sends a message when it detects a motion. I am communicating between the nRF52 DK and the sensor via UART. I am able to receive...
Hello,
I am interfacing nRF52840 DK with the MAX30101 sensor. I am able to execute all the TWI transactions necessary by using port 0 pin 27 as SCL and port 0 pin 26 as...
Hi,
As background, what I am trying to implement is continuous uninterrupted SPI master output from the nRF52840, compatible with the MCP4822 two-channel 12-bit DAC. The...
Hi. I have some question.
I'm using Mesh with nRF52832.
How get address after provising?
Is there API function?
1. get or set address -> Unicast address.
2...
Hello,
I am trying to configure a Heart rate sensor MAX30101 with nRF51822. I have initialized the sensor correctly as I can see the LEDs turn on. But when I read data from...
Hi, guys. I'm trying to work with Opus applications using PCA10056 v1.0. In order to play Opus fils using the nRF52840,
do I need audio DAC + audio amplifier to create sound...
Hi,
I am using NRF51822 pca10028 UART ble example ,
I need to give provision to change the name of the device after pairing and reset the device so that it starts advertising...
Hello,
I m bonding a central and a peripheral and saving the bonds into a whitelist i use at each startup. When i delete the bonds on central side, the connection to the...
I am using a ultra-miniature (BMD-350) series module from Rigdo which has the nRF52832 BLE SoC. The pins from the nrf52 SoC are all brought out on a female headers on a custom...
I am running a custom board (Ublox Neo dev board) and have a custom board file.
I have modified and and can run code in Segger Embedded Studio based on the peripheral serial...
Hi,
I'm getting a Hardfault MemManage (IPSR 003) when calling sd_ble_gap_adv_stop(). The advertising handle I'm passing is 0. This is called after the advertising has started...