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...
Hi,
I want to use the nrf51822 to communicate withe the old module of 24l01p, in the module of 24l01p, the Address is
addrofch[0] = 0xe7;
addrofch[1] = 0x7e;
addrofch...
Hello,
I've been trying to get my TWI device working in conjunction with the BLE stack (i.e. s110 softdevice is enabled) on a nRF51822.
I found another thread with an...
Hi,
I want to use the 51822 to receive data that from the module of 24l01.the Address is
addrofch[0] = 0xe7;
addrofch[1] = 0x7e;
addrofch[2] = 0xe3;
addrofch[3] =...
Hi,
Can any one tell me, what will be the current taken by internal flash of Nordic for
write and read operation and what will be the max time nordic will take to write...
Can someone familiar with the nRF51822 timer infrastructure confirm for me what the maximum achievable PWM frequency is, assuming 8-bit resolution? I've been weeding through...
We got the new sdk and ported the "Alert Notification Profile" to the EVM board. It can communicate with the the Master Control Panel. We want to know whether it can communicate...
hello, on my board the nrf24l01 is optional.
what is the preferred solution to identify if a nrf24l01 is present.
I tried to read the status register. But sometimes...
I am using Laird Bluetooth-4 device BL600 with smartBASIC. While communicating over the I2C bus I am encountering the Hard Pull-up on SDA line. During the Slave ACK I could...
The new pstorage abstraction is almost using 1K RAM, which I'd actually planned to use for something else :-)
Is it possible to limit the RAM used by this module. Can I...
Hi there
can I download the source code?
This app is able to detect the nrf51822 chip even with android 4.1, which is great, so I could test my firmware on my samung...
Hi,
We have a custom board with nRF51822 chipset, We have developed the code to work with some senor peripherals, everything is working fine, but sometimes, when we do testing...
Hi:
chip:nRF51822
code:ble keyboard
How to send the VIRTUAL_CABLE_UNPLUG request by Bluetooth HID devices?
If Virtual Cable Unplug is received by a Bluetooth HID device...
hello，
the datasheet of nRF2460 “nRF2460_Product_Specification_v1.0” has a explanation “the MCLK signal on the ATX side is locked to the
reference （crystal）of the ARX...
