Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
Hello,
I am developing on the nRF51 and soft device version 8.0.0.
I have created a new service that has a 128-bit UUID that is based on the base UUID: 00000000-0000...
Nrf51822
SDK : nrf51_12.2.0
soft device : s130
Example : ble_app_beacon
I’d tried single channel adverting with nrf51 beacon. And I referenced this way to disable...
We are using the nrf51822 chip, however after typing the command: nrfjprog --memrd 0x10001080 -f NRF51, the chip is no longer able to start.
We have tried resetting the...
Hi Everyone,
I have successfully configured RTOS and BLE alog with onboard LEDs blinking into an RTOS code.
Everyhting runs fine if i run only the 4 tasks of LED blinking...
Hello!
I need to send 20 x 20 bytes with the nRF8001 and would like to reduce the transmitting time as much as possible to set the MCU and nRF8001 in sleep mode as long...
Hi,
I am confused about the ROM layout, would you please correct me? Thanks.
Based on my understanding, for open bootloader scenario(like nrf52840 dongle), the bootloader...
I am using the nRF52832 with the S132 soft device. I am trying to send a large amount of data (~5 kB) from a phone to my BLE peripheral. I am wondering if the queued write...
I Have attached my project which is an SDK 15. project, starting with the simple twi sensor project and including some functions calls from gpio from SDK 14.0, porting gpio...
Hi,
The following is the guide under this ticket: devzone.nordicsemi.com/.../where-i-can-find-the-example-of-usbd-dfu-for-pc-side
Terje said "you can use nrfjprog with...
Hello everyone
The following warnings and errors occurred
Warning[Pe223]: function "sd_flash_write" declared implicitly D:\ZIP\nRF5_SDK_14.2.0_17b948a\nRF5_SDK_14.2.0_17b948a...
Hi I am developing on Adafruit LE UART Friend ( https://www.adafruit.com/product/2479 ) platform. Compiler: GCC 7.2.1 IDE: NetBeans NRF SDK: 12.3, SoftDevice S130 Debugger...
Hi,
I am trying to interface ESP8266 WiFi Module: https://www.amazon.in/OLatus-ESP8266-Wireless-Transceiver-Raspberry/dp/B072BG8LW1/ref=sr_1_1_sspa?ie=UTF8&qid=1531738374&sr...
Hello-
I am working with the nRF52840 with the 14.1 SDK.
I am using the 15.4 UART example and currently only data_ack is enabled. I am hoping to add poll_data and poll_ack...
I would like further clarification on nRF52840 Errata 179: RTC: COMPARE event is generated twice from a single RTC compare match.
I am creating a sensor system that needs...
