Search found 15 matches

by song
Thu Feb 14, 2019 8:44 am
Forum: Support
Topic: How to flash s/w on bare-board
Replies: 1
Views: 1336

How to flash s/w on bare-board

Hi! I'm newly interested in drones and I'm trying to make my own board referring to Crazyflie 2.0. And I did it. I made my board using opened source and schematics. but I don't know what to do next. Using st-link, the most recent firmware and VM(also S110, nrf52_sdk), I did 'make factory_reset' for ...
by song
Thu Feb 14, 2019 6:57 am
Forum: Developer Discussions
Topic: [SOLVED]Power system of Crazyflie 2.0
Replies: 3
Views: 1521

Re: Power system of Crazyflie 2.0

First, i'm afraid of saying that i don't understand the exact meaning of 'behavior' you said. I tried to power it from +BATT.
and voltage value i said is from ''DC Power Supply" equipment. I don't use cfclient, i use only eclipse and Terminal Emulator menu from your VM.
by song
Wed Feb 13, 2019 1:36 am
Forum: Developer Discussions
Topic: [SOLVED]Power system of Crazyflie 2.0
Replies: 3
Views: 1521

[SOLVED]Power system of Crazyflie 2.0

Hi there! I'm newly getting interested in drones, and I made my own board referring to Crazyflie(using your opened source and schematics) But it doesn't work well. I use 'CONN_BAT' pin to supply power (3.7V/0.3A) and the result is very interesting. When i supply power on my board, the voltage value ...
by song
Mon Feb 11, 2019 8:47 am
Forum: Support
Topic: [SOLVED]Problem with flash 'NRF firmware'
Replies: 4
Views: 3305

Re: Problem with flash 'NRF firmware'

After my previous posting, I found something wrong with 'Makefile'. so i edited it like (s110_xx_7.0.0 --> s110_xx_7.3.0) and then It looks like work perfectly. 'make' -> 'make factory_reset' in cf2-nrf-firmware 'make' -> 'make flash' in cf2-stm32-bootloader 'make'->'make flash' in cf-firmware Every...
by song
Mon Feb 11, 2019 6:56 am
Forum: Support
Topic: [SOLVED]Problem with flash 'NRF firmware'
Replies: 4
Views: 3305

[SOLVED]Problem with flash 'NRF firmware'

Hi, I have a problem with flash 'NRF firmware'. I tried to flash f/w using st-link, Makefile(make flash), eclipse but it doesn't work! First, I tried to compile with bluetooth support. ./tools/build/download_deps after this, i got a message below. In file included from src/ble/ble.c:21:0: nrf51_sdk/...