My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
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...