before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
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...
The NVMC writting functions hasn't return values,
void nrf_nvmc_write_bytes(uint32_t address, const uint8_t * src, uint32_t num_bytes)
Does it mean that all internal...
