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,
I use the calendar to display on the screen the actual date. It works but now I want to display it only when I press a button, but the button doesn't work. When I press...
Hello everyone,
I'm using the nrf52840 Dev Kit (PCA10056 1.1.0 2019.19 683465548)
SDK version: 15.3
OS: Fedora
I work on a custom board and try to put it in SYSTEM...
Hi,
We are using nRF51822 chip, and we are using TL3315 switches. I am very new to dealing with buttons. The current problem is that when I press the button, the MCU seems...
Hi,
I would like to flash a CC3100MOD wifi chip from TI with the Nordic 52832 chip as a host. Attached is my schematic. I am fairly new to the nordic family but I have...
Hi,
The problem statement mentioned below.
What we are trying to do is Read Light value from the MAX44009 sensor on the TWI interface.
Looking at the data sheet for...
Hi,
I am using Nordic nRF52840 SoC with nRF5_SDK_15.2.0_9412b96 (SDK) and S140 softdevice. I tried to set Tx power to +8dbm using
rc = sd_ble_gap_tx_power_set (BLE_GAP_TX_POWER_ROLE_ADV...
I am currently involved in developing a product that is using the nrf52840. The product needs to keep precise time across a wide range of temperatures, which is why a 32Mhz...
Hi,
When I try spi commnucation with sensor on nrf52840 (using Mbed OS with SDK14.2), it stuck to nrf_spim_task_trigger (p_spim, NRF_SPIM_TASK_START); while spim_xfer is...
Hi,
I am trying to increase the sampling rate of the motion sensor on a Thingy:52. I managed to update the firmware and increase the BLE_GAP_ADV_INTERVAL_MAX from 200 to...
I am using softdevice s132, nRF52832 and SDK 15.3
This happens every time I connect the RX line.
This is an application where I implement UART with the HRS application...
Hi,
I am interested to know how to make a mesh node (for example, a light server) compatible to perform a DFU.
I have gone through the DFU page and I noticed that the...
Hello.
I am about to receive the Uart service for the Nordic SDK Central and peripheral.
I Use nrf 52832.
In the peripheral example, we used 'ble_nus_data_send'...
Hi,
I am using nRF52840 Enineering C chip on a custom board using SDK v15.3.0 with SoftDevice v6.1.1
I have modified the Blinky Central code and the Blinky Peripheral...
Hi. After my nRF52832 peripheral connects to an android / iOS, I am trying to read the MTU size that has been negotiated with the following code;
current_mtu is being...
