I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
I made IAR work with nrf52 in monitor mode debugger. I also would like to try this to nrf51. I found nrf51 doesn't have DebugMon_handler......Please confirm can I single step...
Hi,
I am working with nRF51 for my application. I do not use softdevices. I need to have a random variable in my code. I have read Reference Manual and I have found that...
Does nRF51822 have battery monitor?
pg 45 of datasheet says specifies "Absolute error when used for battery measurement" at:
Internal reference, input from VDD/3...
In the nrf52 OPS datasheet, for NVM and flash programming electrical specification (page 41) it has "Amount of writes in a block between erase" and Minimum for that is 181...
Hi all.
I need some suggestion how to use UART module in the nRF52 using nRF5_SDK_12.2.0 and the softdevice $132(it would affect?)
I would like use RX to receive information...
Hi.
Didn't find an exact answer for my question.
I'm using the ble_app_beacon example on my custom board based on nrf51822. While powering it from a coin battery, I measure...
Greetings. This is a followup to my previous question BLE Software Configuration for FCC Spurious Emissions . I did not ask the right question there and I did not want to...
Help!! I need to implement a dc motor position control and i have problem reading the encoder (too fast). I have seen that nrf51822 has a qdec peripheral. Any suggestions...
Hi,
I wanted to know if the UART pins can cause any issues if kept connected to usb (Rx/Tx pins stable to 3.3V) and directly to the GPIOs of the nRF52, while performing...
I've come across the following situation:
We have a device (nrf52) which uses fast advertising with whitelist after it has established a bond with a single phone. When...
Dear All,
I'm kinda getting desprate and would be very thankfull if somebody could help me.
I want to get two NRF24l01+ to communicate with each other. But it doesn...
hi, all
I met a communication problem between nrf52832 and nrf24le1, I used nrf52832 as receiver and nrf24le1 as transmitter, but unfortunately，nrf52832 can not receive...
We have a sensor product that has been in the field using the nRF8001 in no security required, just works mode for over a year. Recently, we had a request from a volume user...
I am using the ble_app_uart on the nrf51dk.RX is always enabled.I want to enable TX when data is to be transmitted and then disable it again.
I am using
NRF_UART0->TASKS_STOPTX...
