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,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...
Hello to all,
I have a question about parsing zigbee commands when they present a payload.
I have a Coordinator that implements the Window Controller Device of the HA profile...
Hi folks,
Im trying to run the heart rate collector from a Visual Studio application and I have some communication issues with the connectivity device. I use a nRF52 Dongle...
I'm currently looking a bit into the bearer-layer internals of the nRF SDK for Mesh and noticed that there is a heap of instances where data needs to be transferred between...
Hi,
I am using nRF52840 and BLE coexistence (mesh and ble). I am able to connect to my board via BLE using nRFConnect for PC and a nRF52840-DK and change characteristics...
I'm trying to use DFU for the first time
I'm working my way through these instructions:
https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/getting-started...
The SDK v16 package has a board file for the nRF52833 board, PCA10100, however this seems to reference GPIO pins which are not present on the device:
What should these values...
We use the nrf52832 in twi-master mode. The connected slave sometimes needs longer to respond than the default configured TWI timeout.
The timeout is defined inside the...
Is it possible to generate a zip package containing both firmware and softdevice in such way that the soft device will be updated only if the current device softdevice version...
I have some module chip connected to the nRF9160 DK providing the sensor data over I2C line. In some state transition of the module the short reset pulse needs to be generated...
Hello, I am using BLE secure bootloader example on nRF52840 with SDK 15.3 and softdevice 61.1. I can see the bootloader protects the MBR page and Bootloader space using ACL...
When I run "AT+COPS=?" WITHOUT a SIM the modem always responds properly.
When I run "AT+COPS=?" WITH a SIM the modem does not respond as expected. I get error after approx...
Hello everybody.
I have been working on nRF52840 for a time. I am trying to flash the chip with ble_app_uart_c (SDK 15.3.0). I have applied everything essential, but my...
Good morning everyone,
I am facing an apparently common problem (reported with some variations Here , Here or here ) which is driving me crazy. In the linked discussions...
I am using function "modem_info_json_object_encode" to encode modem info into JSON to send upstream.
I get the very strange format where you encode dictionary as string...
I am curious to know do we have any practical BLE based products such as Fitbit or heart rate monitor, in which there are different type of messages are sent from one end...
