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,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi guys,
I am trying to get the PWM rocking. Everything works, but as soon as I define a nrfx_pwm_handler_t in the nrfx_pwm_init, my system crashes with the following error...
Hello Nordic Team,
We are developing a wearable device. We noticed spontaneous BLE disconnections every 1-2 hours. The error code is BLE_HCI_INSTANT_PASSED. I have checked...
We are starting a new wearable device design which will be worn by the user on the chest. We are looking forward to use NRF5340/NRF52840 based modules. The final design is...
hello together,
I would like to use this chip nRF9160-SIAA-B1A-R now only as LTE modem. But the modem should be controlled by two external MCU. Please see figure.
...
Hi support team,
Our purpose is to provide the modules to our customers. We have developped the hardware module based on nrf52832. Now we want to test the BLE mesh functionalities...
I used VDD channel to detected battery voltage, and the P0.5(AIN3) connect to a LED, But I found that after initialize SAADC, P0.5 cannot control output.
Hi Nordic
I have some questions regarding switch to Application on custom address.
The memory layout in flash is like this:
0x00000000 - MBR 0x00000000 - softdevice...
Hi, I am new to the nRF Connect extension in VS Code and I am having trouble including dealy.h header file to utilize a DelayMs() function. I found the delay.h in the sdk...
I am advertising some data, my hardware is minimum and there are no external interrupts.
1. How do I wake up after entering power save mode with __WFE(); ?
2. I also want...
Hi ,
I want to use above PMIC for Gotek tracker. But I have below questions:
1. Due to the IO limitation, can I use static high or low to configure the chip with VOUTB...
Hello,
We are working on a product that has UART and SPI integrated. We initialise the UART and the SPI at the beginning of the code and everything works fine.
However...
I am using the nRF52840 and the pair of Nordic BLE UART Demo projects ble_app_uart_c_pca10056_s140 and ble_app_uart_pca10056_s140
Please can you tell me how to change the...
Hello all, Currently I am developing a code for a BLE central device that is supposed to receive data from a weight scale (peer). The peer has a service with a custom 128...
Dear friends,
My 52840 DK flashed a serial example(nrf5_SDK_for_Mesh_v5.0.0_src\examples\serial) as a provisioner.
Now, I want to factory reset my provisoner by PyACI...
Good day,
We are trying to interface TCAN4550 to nRF52840 over SPI, and found that sometimes TCAN throws SPI error (underflow of read/write). Looking further, we found that...