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...
Dear Nordic Team,
Thanks for support
Currently i am work with VL53L0X in ble_uart_app example. it working fine , but its take 5ma current. How can i use TWI in low power...
Hi,
I would like to know if you can sniff BLE packets with really low transmission power, for example can you sniff a -35 db signal with any average bluetooth receiver?...
I've used PCA10040 sdk15.0 example ble_peripheral ble_app_uart
I can handle it through terminal.
If I insert strings through terminal, App can receive.
But, I...
hii,
i am trying to interface the nrf24LU1+ and nrf52832. I wanted to know if i can program the nrf24lu1+ without the requirement of nrfgo motherboard. or is it necessary...
I don't want to use MESH， because there are too many data
Application scenario
Mobile phone ------------> DeviceA --------------------------------------> DeviceB
...
Hello,
Would there be any particularly adverse side-effect if two NRF51822 GPIO pins (e.g., P0.18 and P0.19) were shorted together? One of the pins (e.g., P0.18) would be...
SDK ：15.0.0
Examples：ble_peripheral / ble_app_uart / pca10056 / s140
Board：nRF52840 DK
After pairing, may be connected, because the indicator lights continue to shine...
Hi,
I am using sd_ble_gatts_characteristic_add to set a characteristic in my service. The function call return 0 - NRF_SUCCESS but when I browse the service with nRF connect...
Hello,
I try to add pairing functionality to my app. Error code NRF_ERROR_INVALID_PARAM occur from the sd_ble_gap_sec_params_reply when i want to read my characteritic...
Hey, I have a sensor (ADC with data rate is 250 sps), attached to nrf51822. It has Data ready pin (output), which toggles from high to low when data is ready. Also this sensor...
Hi, I'm using nRF52832 with my custom board. (sdk 15.0.0)
I changed ble_uart example code, so I can receive GPS data through bluetooth.
Now, I have to send GPS data to...
Hello all.
few years ago, I made some product using nRF51822 on SDK v10.0.0
currently, I have to software update to use ECC(Elliptic Curve Cryptography) function on...
I'm using: nrf52832, SDK 15.0, SoftDevice S132 v6.0.
I'm trying to control a motor using an H-Bridge. If I simply do a nrf_gpio_pin_write to set forward/reverse to 1/0 or...
I have the nRF52832 PCA10040, V1.2.1, 2017.23 development board with ble_app_blinky_gcc_nrf52.ld RAM/FLASH settings:
MEMORY { FLASH (rx) : ORIGIN = 0x26000, LENGTH = 0x5a000...
