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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
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...
Hi!
I use the peripheral blinky example from the sdk v15.0.0. I ave added some code so that the board is scanning for advertising messages aswell. Every thing works fine...
Hi,
I've just realized the project from
https://github.com/Martinsbl/nrf5-mpu-examples/tree/master/nrf52-mpu-easydma-using-gpiote-and-registers
And it is working quiet...
Hello everyone, I am trying to send and receive messages over UART using Teraterm, the PCA10059 dongle and the UART Android app.
I was following the directions found in...
When I was trying to update the modem firmware, it showed something like this...
Traceback (most recent call last): File "c:\python37\lib\runpy.py", line 193, in _run_module_as_main...
Hi,
I am working on increase data throughput between phone and nrf52832. I am using SDK 15.3.
I create a service and a notify characteristic. I am sending 20-byte packet...
