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 all,
I am testing DFU example in Mesh SDK . I follow this tutorial : http://infocenter.nordicsemi.com/index.jsp . But when I execute to step 4 :
I get this error...
Hello,
I am new to Nordic products so please apologize me if I am asking a trivial question, but a bit lost on it. I would like to use Thingy 52 board for my project ( I...
Hello,
I am having a trouble with my code. There is an RTC sensor Which has the address 0x32. When the sensor is connected to the TWI lines, there is no problem and it...
Hi There,
I've been developing a product using the NRF52DK. I had some custom PCB's made after I had my circuit designed, and I programmed them with the NRF52DK. Now my...
This one is weird. On a new board with a Rev C '840, when trying to reset the processor using 'nrfjprog --program nuttx.hex --sectorerase --erase', a Decawave DW1000 connected...
I want to add ANCS client to my code. Like in the ble_app_ancs_c example, I start a timer after BLE_GAP_EVT_CONNECTED. The timer handler calls pm_conn_secure() if the connection...
Hello
SDK12.3, nRF51822
I'm trying to interface the ssd1306 the program freezes in function app_twi_perform internal_transaction_cb is not called internal_transaction_in_progress...
With our nRF53832 device we are not using NFC.
For the lowest power usage should I keep them as disabled NFC pins or change them to GPIO pins and drive them to the same...
Hi!
I have a question regarding nRF51822 supply in internal LDO setup. Is decoupling capacitor on pin DEC2 necessary in this supply setup? Looking at schematic in nRF51...
Hi! As far as understood, there are only 2 clock cycles before the Watchdog timer reset occurs. Is there a way to change/set this to a different value? I need to write in...
Hello!
When using the NRF_LOG module along with a JLink, when I connect the probe to the nRF the RTTClient prints out the first lines that were written when the probe was...
i comple the ble_app_proximity in SDK15, Config APP_ADV_DURATION for 10s,after timeout, no BLE_ADV_EVT_IDLE occur in on_adv_evt.
how put the system into sleep mode?
Hi,
how can i merge ble_app_beacon with mesh sdk beaconing example?? I want to advertise sensor data into beacon advertisement packet. all beacons should be formed a mesh...
Hi All,
I am trying to use TWI on NRF52832 using SDK 12.3 + SD132 but without any success.
For some reason, there is no signal coming out on the configured SDA + SCL pins...
