Arduino alarm system with delay at startup
I put a keyboard for activate and deactivate an alarms system with Arduino board and PIR sensor. My schematic is: and sketch is alarm_system_2a.ino ! My alarm work in next steps: – after power...
Arduino projects & classical electronics by Nicu FLORICA ( niq_ro), since 2003
I put a keyboard for activate and deactivate an alarms system with Arduino board and PIR sensor. My schematic is: and sketch is alarm_system_2a.ino ! My alarm work in next steps: – after power...
I find article named Accesspoint – Station Communication Between Two ESP8266 MCUs and I tested because need just 2 development board with ESP8266 and power supply for them. After few tests, I discover broken...
My friend Tom made a toy house with elevator… and I writted an Arduino sketch for toy elevator with 3 stations. First, I design schematic: This schematic has: 3 buttons 3 limit switch 3...
In an old article from my Romanian blog I test an vintange lcd 12-digit 7-segment named KTM-S1201 who use UPD7225 driver… Now I made an adjusting clock with DS18B20 thermometer an 20V DC voltmeter....
Using 128×64 monochrome display with ST7920, I made an adjusting RTC clock based on Arduino board. I use this schematic for my clock: Part for adjusting clock is from Doz’ Blog. I use u8glib...
Acest articol mi-a fost publicat in revista Tehnium nr. 1 din 1997…
If you want to order custom PCB made after your project and use EAGLE PCB software must have Gerber files. For generate Gerber files I use tutorial publish on www.seeedstudio.com and named How to generate Gerber and...
I want to control outputs Arduinop board thru graphic interface, so I study and a simple solution is to use Phyton (see about this programming language at https://en.wikipedia.org/wiki/Python). For install and configure Python 2.7.x, I...
I have an W5100 Ethernet shiled who work ok in home network, but notwork in other network, so I search about this problem and find solution. In my case, manufacturer put a wrong value...
I use led display named LFD080AAG-103-01 (4-digit 7-segment common cathode) For RTC clock I use DS1307 homemade module, but works without changes with DS3231 module. For thermometer and higrometer it use DHT11 sensor, but with a...
Recent Comments