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PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
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espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
ESP32 D1 Mini compatible board for led control via WLED App, based on SN74LVC2T45 level shifter, with sound reactive capabilities. PLEASE BEWARE !!!IMPUT VOLTAGE MUST MA...
ESP32 D1 mini - WLED Controller SR (5-12V)
463
0
1
Marius M
Marius M
ROMANIA
11
20
Hello everyone!A brief introduction of this project.What you see presented here is a home made (or DIY) project through which I wanted to check the consumption of some electronic devices that work in ...
The use of IoT technology for monitoring specific electrical parameters of autonomous power systems
274
5
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Basic PCB backplate board for a 0.56" display, that uses an ESP01 /ESP01S to get NTP Time and display it.Sketch code is a little bit messy because is still in progress, but it gets the job done. Just ...
ESP01 - TM1637 NTP CLOCK
437
0
1
Marius M
Marius M
ROMANIA
11
20
Just break the PCB and solder the parts marked with asterisk ( * ) together.You will have to solder those inner parts together. They correspond to negative side of the "battery".I would suggest to app...
mUSB-CR2032 adapter
243
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1
Marius M
Marius M
ROMANIA
11
20
PWM controller with galvanic isolationCircuit operationWith this type of circuit you can control the speed of a motor from 0 to 100%. The pulses are generated by the oscillator made with NE555, the fr...
PWM controller with galvanic isolation
1848
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Hello! This time I want to present an 7-segment four digit display controlled by two 74HC595.The LEDs are connected in the common anode configuration; this module is useful in electronic ass...
4 Digits 7 Segments Display + 74HC595 Shift Register
2654
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
RS485 MODULEWith this module you can communicate your Arduino through RS485, achieving distances much greater than TTL and RS232. Supports Modbus and DMX.This module allows you to build a RS485 to Ser...
RS485 Module for Arduino
1923
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Hello!This is a simple project made with Arduino Nano and some common modules. I used an infrared flame sensor, an MQ-2 smoke / gas sensor, an audible warning buzzer, a relay that could control a spri...
Fire Alarm System with Arduino Nano
1064
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Here's a clever circuit using two 555's to produce a set of traffic lights for a model layout. The animation shows the lighting sequence and this follows the Australian-standard. The red LED has an eq...
Traffic Lights Circuit using NE555
3449
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
I present to you a circuit which is a little outdated, but quite pleasant for some, I saw that this LM3909 is still found and I said to draw a pcb. I added a multi-channel switch, dip switch, which al...
LM3909 flashing indicator
1257
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2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
For this project I took 2 individual projects and combine them into a single one. I used simple modules which you can find them very easily, for me the position of the modules on the pcb isn`t so impo...
Arduino Digital Clock - TM1637
1611
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
With this type of circuit you can control the speed of amotor from 0 to 100%, keeping the torque constant. In principlethe first astable in the NE556 circuit generates a signal withthe frequency of 40...
Control Pulse Width Modulation with NE556
1268
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
This project is for a person who likes to build electronics circuits, obviously we can find other solutions for charging a 3.7V battery, much more cheaper and also using SMD components, which means th...
LM358 3.7 Battery Charger
1709
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Simple development board for ESP8266 with FTDI header.Install the FTDI driver select the board as WeMos D1 mini in Arduino IDE and upload your sketch.The advantage is that you don't neet to put GPIO 0...
ESP8266 dev board
1803
0
2
Marius M
Marius M
ROMANIA
11
20
You cand find details in article from http://nicuflorica.blogspot.com/2019/11/cablaj-universal-pentru-ceasuri-cu.html
Universal PCB for LEDmatrixClock
1651
0
2
Florica Tudor-Nicusor
Florica Tudor-Nicusor
ROMANIA
19
2
### DESCRIPTIONThis is a coolest christmas tree based on ATtiny 25 , i use it because is cheaper :) No more getting troubled on what Christmas gifts to get! ### TECHNICAL DETAILS / COMPONENT...
Christmas LED Tree
2427
0
2
Adrian
Adrian
ROMANIA
0
0
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