Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
What is the official status of the Softdevice Serialization for S130 in SDK 9? I could see an older answer on how that was removed in SDK 8 but since almost half year has...
Hi
The documentation for the new feature in S110 v8 to change the gatt table size says that to change it the linker configuration needs changing .
This means it is a...
I used to be able to see my development kit in nRFgo studio and flashed S110 onto the chip. Now all I see is: "No boards connected". I am still able to flash programs onto...
Hello
I am new to work on nrf52,
Please can someone help me regarding how to use hardware and software pwm together. I have a need of using 13 leds , so i need 13 pwm...
Please can anyone help me on how to use(program) PWM hardware with individual loading mode? My goal is to control 12 LEDs individually with different duty cycles and playbacks...
I want measure the current of a device over a resistor. It is connected to 5V which is over VDD(3V) of nRF52 Chip.
5V--->10ohm--->Device
the differential voltage of this...
Hi,
I am using SDK v8.0.0 , Softdevice s110 and Example is ble_app_uart(peripheral).
i want to reduce a range of nRF51822 beacon(PCA20006) up to 2-3meter..
i try this...
Hi all,
Basically I am doing an exercise on the BLE system use case. Let's say I want to setup a BLE system where there are the long range BLE capabilities in Relays and...
What is a minimal length of preamble, such that nRF51 is able to safely receive a packet with? Can it be made (via some magic registers) to be as small as 4 bits? Then it...
Hello!
I'm pretty new to BLE and Nordic, and hope that someone can give me some good advice.
I'm working on a project were I have 2-4 sensors, each connected to a nRF52832...
Morning,
I ve try to flash the hex pca10040 from the examples/ble_peripheral/ble_app_hrs without success, with the flash seems ok, i can t see the device.
So as i ve...
I found this comment in fds.h as function header for fds_record_write()
* Record data can consist of multiple chunks. The data must be aligned to a 4 byte boundary, and...
Hi guys,
i was testing the connection speed from android in conjunction with advertisement time to see what will work better in my production code.
The result were:
...
Hi, Forum.
I want to make uart_bootloader without softdevice. for this, I want to prepare keil project.
I tryed this but I have some problems.
Basically,
My bootlader...
Hey there!
I am trying to switch from Keil to Eclipse.
I have followed several tutorials on this website ( like this one ) and I can easily create new eclipse project...
Hi,
I use the SDK9.0.0 S130'DFU project in the parth of pca10028\dual_bank_ble_s130\arm5_no_packs\ for testing.I found S130'DFU code is different compare to the S110 of SDK6...
Hello,
I am using MDBT40 ( www.raytac.com/.../MDBT40 spec-Version A5.pdf) in my project. Also I am using arduino IDE to create .hex file for MDBT40 using this reference...
I have the nRF52DK board and I am using that to reprogram the Sparkfun breakout. However, initially, I was using the Sparkfun Beefy UART device to flash the nRF52832 to begin...