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...
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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...
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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...
Hi,
I have project for NRF51822 in IAR(EWARM). Short about project: it based on example BLE to UART communication; it uses SPI, I2C, analog inputs readings, some digital...
I used nRF5_SDK_14.1.0_1dda907.
I opened the bpwr channel then received ant+ packet.
The device received ant+ packet successful.
How do i know that how long time the...
hi all ,
how to build multi provisioneers with mesh network ?
i read some information and run the nordic mesh sdk 2.01 (ligh_ swith sample )
i have some issue with...
1. I am issuing a gatt characteristic (CHR1) write without the response requested from Central (BLUEPY/BLUEZ, Ubuntu 18)
2. Central than reads CHR2.
Is it possible...
Hello,
If I understand well, when the part of the flash reserved for the PM is full, new bonds cannot be saved until the application deletes older bonding data.
I would...
Hi,
I've heard some stories that that using analog capable pins for digital IO (UART in our case) results in significantly higher power consumption than using a pin that...
I've modified the app_timer library slightly to keep total system uptime, which I can use to keep calendar/epoch time if initialized with the current time from an external...
Hi Everyone,
I examined the document about nRF24LE1 FOTA "nAN18 - nRF24LE1 firmware update over-the-air". The document is about update firm by nrf24lu usb rf adaptor. I...
Hi,
I found some sensor drivers under nRF5_SDK_15.0.0_a53641a\components\drivers_ext\, like hts221, lps22hb and so on.
Where can I find example for those driver?
Regards...
Can someone please clarify a few things!
I'm trying to get high bandwidth on some to and from phone transfers. I have control and data gatt boxes, control has the connection...
Hi,
i am doing a project where i have to discover multiple custom services on connected ble peripheral from ble central device.
i am using nrf52832 with sdk 14.2.0 as...
hello,
Now i have two troubles in NRF52832 Gateway.
1.Planning introduce：
The only function of NRF52832 Gateway is to scan beacons' advertisements. With beacons‘ number...
Hello all,
So I've ran into an unfortunate situation, our firmware team decided to ditch us just as we're about to launch our product. I got a dump from them including...
HI,All
Before I erase flash ,I must do memcpy(). I do not know why.
As follow, after i delete the function memcpy( (uint8_t*)&data_buff[0], pdata, len), when i write data...
