6 Results for "ULN2003"

ULN2003
Hacker page by Elena Smith
ULN2003 is a 16 Pin IC, consisting of 7 Darlington pairs (each pair protected with suppression diode) and thus has the capability to handle a maximum of 7 loads (could be inductive).In simple words, we have 7 drivers...

Star Wars Greebles
Hacker page by davedarko
Look, what an awesome scene! But all I see is this fancy LED sequence thingy in the background and I want it!So I'm going classic here, 555 timer and a 4017 with an ULN2003. The LEDs are definitely smaller, but it all fits on my protoboard.... it wouldn't...

Antenna Remote Control
Hacker page by DIY Electronics
This article is about a four channel antenna remote control kit that I ordered from Oatley Electronics (https://oatleyelectronics.com): You can see the circuit working in this video: The light that you can see clearly is the receiving light (light that...

STONE TOUCH SCREEN + ESP32 FOR MASSAGE CHAIR
Hacker page by 94754sakura
Brief Massage chair with modern mechanical technology to reproduce the traditional Chinese medicine meridian massage is an important daily health care equipment. The function of the massage chair is to integrate meridian massage of traditional Chinese...

Lighting Controller v4
Hacker page by Joshua Beck
Part Two > Something I've been meaning to do for a while, creating a new version of my lighting controller to work with my home server and cut out external dependencies. v1 - ATMEGA328P (Uno) + Ethernet + Android/TaskerWorks, but fairly unreliable...

STONE LCD ARDUINO ESP8266 COOLER
Hacker page by 94754sakura
It is known that the cooling machine is widely used in the industry. In this paper, I will show you how to use STONE HMI LCD as the display to combine the temperature sensor with Arduino esp8266 cooler application; the communication between the...