Hi. I'm trying to write a simple MQTT app. I am consistently getting these KConfig errors to do with variables I'm not using, and I have tried to set CMake to ignore these...
Good day,
I've developed a board with a MDBT50Q on it. I'm using the Reg0 DC/DC and LDO Mode Disabled reference circuit ( https://www.raytac.com/download/index.php?index_id...
Hi,
I have the issue that my Zigbee device reports the error "Production configuration is not present or invalid (status: -1)". I followed the guide from this( https://docs...
Hi,
I am using an nRF52840 as a Zigbee NCP. I have built the firmware myself using nRF Connect, and I am also running MCUBoot. Sometimes after some usage, the chip starts...
Hello everyone,
I am testing out I2C on the nRF54L15 for a custom PCB project.
I first tested a simple mpu6050 sensor on &i2c21 on pins P1.11 for SCL and P1.12 for SDA...
I have a bit of an unusual use case where the nPM1300 is quite ideal but need to use an external charger for the battery instead of the internal charger. The nPM1300 fuel...
Hello,
We are currently developing with the nRF9151 and would like to request more information regarding GNSS SNR testing.
We have reviewed the documented GNSS functionality...
HI:
It is correct that call the function nrf_nvmc_write_word at nrf51_sdk_v4_4_2 and s110_nrf51822_5.2.1。
void FlashWRPProcess(void)
{
#define NRF_UICR_RBPCONF_ADDRESS...
S110 define UUID rule as below, it just can modify one word.
Services UUID = 0x49535343-FE7D-4AE5-8FA9-9FAFD2-5E455
Characteristics UUID= 0x49530001-FE7D-4AE5-8FA9-9FAFD2...
I have programmed custom services on my evaluation kit and everything works great. I am now looking to implement updating my application from iOS and Android app.
Using...
Hi,
i have a question relative to the configuration tool File Format.
I'd like to modify (automatically) the configuration file in order to change the "Device Name"...
I am using a Bluetooth NRF 8001 module. I want to send data to the module from my android phone to the bluetooth module connected to an Arduino. For sample test I used nrf...
Dear Håkon Alseth,
you posted twi source code which took care of all SD/PPI stuff here and it was also linked here , but it is no longer available. The whole forum seams...
Hello,
I use the bootloader in SDK v5.2.0 and could not run APP after DFU completed.
It always stay in the DFU state.
After checking the memory by J-Link commander, something...
At work we are primarily interested in using the 128kb nRF51822 devices. I am able to get a softdevice and bootloader onto a 256kb device just fine. When I attempt to do the...
Hello all,
I want to send some sensor data( collected by Pic controller) to other BLE client(may be a phone) using nrf51822 via UART. Can somebody suggest how to communicate...
Hi,
In the reference design of "nRF51822-QFAA_ST_BAL-NRF01D3", the datasheet recommends this crystal ( www.digikey.com/.../3125558) , but we are out of stock from local...
Hello all,
I have flased "ble_app_hts" example for nrf51822 on evaluation board PCA10001. In the application both the LED pins are configured for output using "nrf_gpio_cfg_output...
I have a large array of uint16_t data to use as a lookup table, which is defined in flash. It's 4002 bytes in size, and I can set where in flash it is saved. I'm accessing...
I am using an nRF51422 and attempting to interface
it with an MPU9150/6050 using your MPU6050 driver and
the underlying twi_hw_master.c.
I have modified twi_master_config...
Hi all,
My application gathers sensor data and uses the advertisement packet to broadcast the values (much the same as the nordic temp sensor example). Rather than having...
