Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi there,
I've been unable to find a good example of what settings are required specifically to ensure that a characteristic's value can only be read and notified in an...
I have a question regarding the nRF Toolbox App v5.0.2 on iOS 14.1 and the Cycling Speed and Cadence demo app. It appears to be that the km/h calculation based on the CSCS...
Hi
I have created 4 threads in nRF9160 application, I have to go to sleep if none of the thread is running.
For this how do I check whether the created threads are running...
Hi, We are working on nrf5340 with the nrfx I2S implementation. We have configured the I2S IRQ for every 5 miliseconds. However, we have observed that successive IRQ introduce...
We are testing the combination of hrs example and the code in the butonless example. When I tried dfu after putting the code together, this error occurred. What does this...
I am trying to interface the microphone with nrf52840 and using the PDM interface. After initializing the module (nrfx_pdm_init) and then set the buffer , I do see clock and...
Dear Sir.
I have some boards that work with nRF9160 and Chipsim.
Some work fine.
Using MQTT application
With two boards I get the errors.
ERROR: getaddrinfo failed...
I am new to the nRF5 SDK. This is my first time using nRFX SPIM so this may well be a beginner error.
I'm using SDK version 17.02 and I am using a nRF52840 module.
I...
Board: nRF52840DK
SDK: 15.3.0
Softdevice: 6.11
I am trying to increase the MTU size in order to read more data on the peripheral. I have tried to increase the NRF_SDH_BLE_GATT_MAX_MTU_SIZE...
The SDK version I use is 15.3. And I tried to add the following code to the ble_nus.c
But it didn't work.There is no characteristic 0x2901. I don't know what's wrong....
Hi, I'm investigating the current consumption of a new product that we are developing and have found
current spikes of 40mA every 24ms. The spikes occurs in unconnected...
HI,
I get confused using the ble terms hence i'll try to articulate my query as much as possible. I'm using the nRF52832 board and all i have one service with one characteristic...
Hello,
I want know what is the difference between the three kind of low power mode?
System ON, Full 24 kB RAM retention, Wake on GPIOTE input (Event mode) System ON...
Hello
I am trying to get the angle of the sensor using the value of mpu6050.
I used a formula to obtain an angle using sensor values. However, if I calculate this expression...