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,
Did anyone succesfully used meshctl from Bluez with Mesh serial example? Looking at both it seems that it should be doable but the tricky part is figuring out the...
i use ble_app_uart to send data to centrol, and i don't need the UART peripheral, so diabled uart with it: NRF_UART0->ENABLE = UART_ENABLE_ENABLE_Disabled;
but the problem...
Hello,
I am working on the project through the BLE Multi-link Example.
In the description of the BLE Multi-link Example, "The central device can have a maximum of 8 concurrent...
Hi Nordic team
I have a question about Litepoint bluetooth advanced nRF5x OTA Testing.
According to the White Paper v1.0, by using the heart rate app, it is easy to evaluate...
Hi,
I am using the ble_app_uart_c example for the ble_central of SDK 12.2.0 to send data over UART to a nrf52832 based peripheral. When following the format as suggested...
i use sdk14.2 52832 as central , have bas service and myself service it have pair process , there are one change question. When I first burned the program, the bas service...
Hi,
I'm using Noble.js on a central RPi3 for DFU updates over BLE. The process is several times slower than doing the DFU over nRF Connect on an Android phone. I believe...
I am designing a NRF52 based device. One of the component , Crystal X1, EPSON FA-128 32.0000MF10Z-AJ3 used in the reference design is not available for purchase in online...
On the included Thing52 example, the LED fires m_ioext_osc_status_change from an interrupt. Eventually, when it comes to requesting use of the TWI this comparison happens...
I've noticed that if I call app_usbd_cdc_acm_write with the length set to any multiple of 64 the data will not show up on my PC until I do another write with a value that...
Hi DevZone,
I am modifying an CAN library for nRF52840 preview DK. In my project, nRF52 preview DK is working as a SPI master and Arduino CAN Bus Shield is working as a...
Hi,
I am developing a device using the PCA10028 Dev Kit
It is configured as a BLE Central, SDK 7.2, SD 120
I am starting out with the example "ble_app_hrs_c_s120_pca10028...
Hello
Ive implemented and modified the light_switch_example and now I want to change the tx_power(sd_ble_gap_tx_power_set(uint8_t role, uint16_t handle, int8_t tx_power...
I am writing a program that waits for button 1 to be pressed. once it is pressed for 5 second it will call the LED ON api and when button 1 is pressed again for single shot...
i want to know which example in the SDK of MESH is the fast way make a demo to show this functon: use our moble phone to control more LED in same time.
remark: every LED...