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...
Hello,
Connection between linux router and NRf51 devices worked before I've updated kernel version from 4.09 to 4.3.
Now, with the same configuration and hardware, I'm not...
I am trying develop a project in which when we request a characteristic from phone( read request), we will read data from other module through UART and give reply back. I...
Hi,
I designed before my board for 2 layer PCB and i used the coplanar waveguide with ground-plane in the bottom. now i want to move to the 4 PCB layer and i choose the...
Hi, I'm porting my project from SDK8.1 to SDK10.
I replace static app_timer_id_t m_beacon_timer_id; to APP_TIMER_DEF(m_beacon_timer_id);
to avoid hardfault when creat...
Hi all:
I modified DFU-BLE to make it suitable for S130 on nRF51822. I made the following modifications:
On "dfu-ctr1_pt_add"
ble_gatts_attr_md_t cccd_md;
memset...
Hello!
Until now I am using a nRF24L01 with johanson balun (2450BM14A0002) and MIFA.
I want to add a power amplifier to my nRF24L01 project. Can anyone give me advice which...
Hi
I have a programming issue with nRF51822. I am using the nrfjprog.dll to program this microcontroller in my test equipment via J-link Plus. When I have programmed a...
I am using single NRF24LU1P-F32Q32-T ic.i am using it only as a TAG transponder card .i wanted to know that can we program it to transmit only if there is no other controller...
hello everybody,
I measured the current consumption in two cases : in the advertising mode the current is around 4 ~ 5uA, & in the connected mode, the current is 160 uA...
Hi,
I am new to forum and to Ble. sorry about my week English.
I am working on a project where I am reading adc value every 1s and sending it over ble. So I have written...
Hi,
I'm using nRF dev kit with Softdevice 1.0.0.3.alpha. The device shows advertising state at LED1 as it should, however i can't detect "Nordic_UART" via nRF Master Control...
Is the advertising interval between two packets P1 and P2 defined as:
Interval = P2_start - P1_stop (time between packets)
or
Interval = P2_start - P1_start (time...
In a project I worked on using softdevice s110 v. 7.1.0, if the receiver hadn't enabled notifications, sd_ble_gatts_hvx would return an error, so I used the following construct...
