I was implementing custom services and characteristics(softdevice:s140, ble) on the nrf52840 dongle, however I couldn't get it to work, even though my code seemed correct...
Hi,
I´m working on a Zigbee-based environment sensor. You can find all related files here: https://github.com/Kampi/BeeLight
Now I have the following scenario: the whole...
Does the nrf54l15 have a register to specify the boot area? Similar to the NRF_UICR->NRFFW of nrf52833.Or does the nrf54l15 have to boot from address 0x00000000?
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I've been going through the BLE fundamentals course and things are going well. I'm using the nRF5340DK board and SDK version 3.0.2
I've gotten to lesson 3, exercise...
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I am working on the channel sounding feature on the 54l15 and I want to perform it sequentially between 3 reflectors and one initiator. I realized that after I make...
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We're at a point in our project where we're working through some regulatory testing for ETSI/FCC certifications with our BLE dongle board (nRF52840 + nRF21540 FEM...
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I'm using zephyr RTOS.
I'd like to put the cpu System ON Sleep Mode to conserve power.
Then, I'd like to restart the CPU with an interrupt or event from the comparator...
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Is it possible to place your own antenna into nrf51822 bluetooth smart beacon kit? if it's possible, how am i going to do it?
am i suppose to remove the antenna...
I made a custom BLE device using nrf51822 and need to do DFU from remote place.
The BLE device is connected using USB to windows PC.
The Serial bootloader examples are...
I am using the nRF52840 Preview DK with BLE 5.0. In the BLE ATT_MTU Throughput Example,I use several api such as sd_ble_gatts_value_get and so on,but i still can not read...
Hello,
I'm using several gpiote interrupts in SDK 12.0.1.
I want to know the max number of low power input pins.
My configuration in sdk_config.h is like below.
thanks...
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I need to read more than 3 or 4 Bluetooth Heart Rate Sensors (like chest strap, arm band, and so on)... I need to do this using Arduino and some library.
Could someone...
I'm using the ble_app_hrs_adc_battery_measurement example ADC code in my project
However, I don't understand what these lines do
github.com/.../main.c
As far as I...
I am trying to add spi communication to the twi_master_with_twis_slave project because I need to communicate with two different sensors. I have included nrf_drv_spi.h and...
Hi,
in the NRF52832 documentation the TX chain delay is 0.6 µs while the RX chain delay is 9.4µs.
Does that mean if transmitting two packets in a row to the same receiver...
Hello everyone,
I have been using nrf52 IoT SDK for MQTT implementation. Everything works fine as long as I am publishing or receiving only one character i.e.
param...
In Bluetooth Spec (CoreV5.0, Vol6, Chepter6, Section1) it is mentioned that the random private address is generated periodically by a timer handler. I could not find any mention...
1.specification says that we should trigger EP0STATUS task to initiate the status stage for control transfer(read/write).
actually nrf52840 will auto ack the OUT TOKEN...
In Eddystone example in SDK 12.2.0, APP_MAX_ADV_SLOTS parameter is by default 5, but if I try to use less than 5, an error appears in es_flash.c because in the code, 5 slots...
hello there i want to scan particular device. so i am using whitelist. i change in hear_rate center code. but its not working. other unwanted devices are also scanned. i am...
Hi,
We are working with the nrf51822 on mBed platform
We have created the following profile under deviceinformationservices
in main.c
uint8_t DataCounter = 100;...
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I found out that there is some problem in the example ble_app_hrs_rscs_relay in nRF5_SDK_11.0.0_89a8197. I want to restart advertising when adv timeout. I did as...