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...
I have a working iBeacon advertising a beacon UUID, Major, & Minor on a nRF52832. In addition, I also have a single BLE service (which has a single characteristic) defined...
Hi I am managing to initialize a serial instance using uart0 within the BLE Buttonless DFU Template. However when I carry out a similar process for uart1 I get the following...
Team,
I received the following customer inquiry and hope you can help:
The BLE – WiFi bridge project I’m working on will need to control up to 64 nodes, not concurrently...
Hello,
I am trying to upload the firmware with secure DFU using following method:
generated the dfu_public_key.c and private.pem pair
copied the " dfu_public_key.c...
Hi Dear Team,
I am using the nRF52840-Dongle and pc-ble-driver-py-0.12.0 for the ble development, while I encounter a problem about the max connection per device.
I use...
Hi,
I've got some questions about setting up a connection.
I want to connect as fast as possible with a UUID filter. Is it possible to connect directly on the first advertising...
How to set 250kbps PHY Coded in NRF52832 BLE Mesh? I have tried to change scanner_config_radio_mode_set(RADIO_MODE_BLE_1MBIT); to scanner_config_radio_mode_set(RADIO_MODE_NRF_250KBIT...
Hai ,
I need to update nrf52840 over ble from esp32 . first i tried with app , firmware gets updated .. as per the dfu protocol i understood flow and tried to writing data...
I need atleast 10 UART channels to be configured in my project. Is it possible to do it with the NRF52840. I believe because of the PPI I should be able to do this. I was...
I want to create a small bluetooth device with the nrf52823 chip. I want to use a lithium battery cell to power the whole circuit and therefore it neet to be low power. On...
I'm bigger of NRF52832 and beacon concept. I need modify my beacon data like Major,minor and Tx power change via mobile app configurable. please share any example code or...
I purchased a new nRF9160DK. Upgraded to latest 1.1.0 firmware. I built the AT application and can talk to the modem using the LTE Link Monitor application.
The DK came...
Hi, I'm working on nRF52832 at SDK ver15.3.
My problem is Current consumption increasing (82uA -> 550uA) when WDT Reloading in sleep mode.
I set WDT configuration "Pause...
I am trying to send and receive a response from a machine using Modbus (TTL to Rs485) and nrf51822.
Connections: R0 -> RX(P0.11) ,D1->TX(p0.09), RE&DE->P0.19,VCC->5V
Just...
Hey
We have successfully put the dongle into operation. We were able to develop and successfully test our software.
As soon as we test it with the JLINK on the module...
