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...
Hello
We try to measure package loss if BLE Advertising & BLE Mesh is used in a congested environment. (WLAN accesspoint has MIMO, 18dBm, heavy data transmitting with psping...
Hello Everyone,
I am using nRF52 DK and i have 2 SPI slaves (ADC and EEPROM). ADC works with SPI mode 1 and EEPROM works with SPI mode 0.
I figured that i need to manually...
Hello Nordic, I've been searching the forum and the SDK for code examples that specifically use Bluetooth 5; could you direct me to that code? Many thanks in advance for your...
I am now based on nrf52832 SDK14.2 development, I tried to use the PWM driver and timer to drive the corresponding two IO port an irregular waveform, I originally thought...
I am using the Hackable kit which has nrf52832 to control a servo motor and read accelerometer(AXL335) readings through a iOS app. I am a novice when comes to embedded. I...
Hello, ererybody!
I use nRF52832,have a development board.
I was testing the adc module,using the ANI2 channel,I measured the ANI2 channel voltage to the ground,find it...
Hello everyone,
now i'm working with nRF52840 PDK( Engineering B ) and i migrate my project from SDK 14.1 to SDK 15. My starting point is ble_app_template and i want to...
Hi!
My setup:
* nRF52 DK (let's name it N )
* nRF5_SDK_15.0.0_a53641a
* s132_nrf52_6.0.0
* SES V3.34b 64-bit
* two android smartphones (let's name them A1 and...
1. nrf51822-qfaa
2. sdk10.0 & sd8.00
Q:
If the MAX_CONN_INTERVAL is set to greater than 200, NRF_ERROR_INVALID_PARAM will be returned when called sd_ble_gap_ppcp_set...
This post had a discussion on using one button but the first reply suggested a buttonless solution. So now I'm not sure if one button dfu is best if same button is used for...
hi,
i am doing a project where i have to exchange strings between nrf52832 as peripheral and andoird smartphone using nrf connect app, in this project data security is a...
Hello!
It's the first time using Nordic devices so i´m doing some SDK examples and trying to merge them. I'm using SEGGER Embedded Studio. Right now i´m using ble_app_blinky...
Hello,
I'm usign nRF52832 IC and SDK5. I want to awake the sleeping MCU by NFC and pair with BLE. In short Pairing device address should be transfer via NFC. There will...
Hi all
i am using SDK15, nrf52832 dev kit and s132 version 5
I followed the below steps:
1)Flash the softdevice
2)Update the generated dfu_public_key in secure_bootloader_dfu...
