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...
Hi,
When using the TWI manager you normally provide a callback function that is executed once the transaction has been completed. I'm using the NRF logger module to display...
Hi, Nordicsemi
At present, although SPI uses easy DMA when reading and sending data, in the actual use scenario, I still use gpiote to detect the interrupt pin of the sensor...
I am using the sdk-zephyr. After configing the ubuntu enviroment, i use the west build commond to build the sample project.
But there are errors like these:
[0/1] Re-running...
Hello,
I have few questions about PPI.
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1. How to configure PPI channels that runs one after the other? If yes, is there any example?
Because I have two...
I'm having trouble getting the Secure Entry gateway functions to work out of RAM. The nRF9160 datasheet has RAMNSC configurations, so it should be possible. We're able to...
Hello,
I'm not able to locate the QDID for S113 v7.2.0, associated with nRF52832 and SDK 17.0.2.
The product page for S113 indicates that S113 is Bluetooth 5.1 qualified...
Hello,
two part question;
-when a device is registered with the FCC, there is a good amount of documentation uploaded to the FCC website like test reports, photos of the...
Hi I'm wondering if anyone has any tips on implementing a I2C recovery sequence with NRFX 2.3.0 (as included with Zephyr 2.4.99). I've seen this discussed https://devzone...
Based on zigbee sdk 4.1, in the sample code of light_switch, leaving the network and joining the network are completed by buttons, the code is as follows:
Seen from the...
Hi, my BLE application on nRF52832 is designed to select two mode to operate with 3 position slide switch when power on like ON(Mode 1) - OFF - ON(Mode 2).
At Mode 1 position...
Hello.
I'm using nrf52840 to sample the voltage from the wireless board and then send the data to the PC via Bluetooth.
With the help of DevZone, it was able to construct...
Hi,
I have downloaded and installed nRF Connect for desktop - Bluetooth Low Energy. Now I want it to operate as a peripheral that can send connectable advertising packets...
I'm having an odd issue with libUARTe sending a TX buffer twice.
I have a custom board using an nRF52832 running an application based on SDK 15.3.0. The libUARTe code was...
