Tree saver circuit | Next Electronics

how to convert a 9v battery to 37v circuit

A regulator circuit is needed for this DIY project. Familiarity with electronic components, circuitry, the use of a multitester, and a soldering iron is essential. The schematic diagram provided can accept an input voltage ranging from 6 to 24 volts...

automatic pet feeder

An automatic feeder dispenses food based on the activation of a series of buttons, which interface with a system controller and a food dispenser. The system is designed for intelligent processing of inputs and outputs, allowing dynamic configuration of button...

Homemade Metal Detector Kit

A simple home project can quickly become problematic if it encounters electric cables, gas, or water pipes, or the central heating system. Using a metal detector allows one to check for metal objects within walls, ceilings, or floors beforehand. An...

Help with a schematic please

A project is underway to construct the CountryHick DI as illustrated on DIYFactory, incorporating a few minor modifications. The final design aims to be a 1U unit with four inputs. The CountryHick DI (Direct Injection) box is a crucial tool in...

Field disturbance sensor-alarm

The change in ambient light triggers the alarm by changing the resistance of LDR1 and LDR2. The circuit utilizes two light-dependent resistors (LDR1 and LDR2) to detect variations in ambient light levels. LDRs are passive components that exhibit a change in...

MePADS

If you are considering building the Desert Ratt 2, it is advisable to read all the accompanying text, as it contains relevant construction details. Engaging with the comments and replies can also provide additional insights, as previous blog posts have...

Add a sensor to a board and measure something with it

This week's plan is to build a device that warns of the potential for a knockdown, which is the process by which an over-canvassed ship is laid over on her beam-ends. The risk of sinking is high during this event,...

Automatic plant waterer

The unit consists of a sensor, timer, and electric water pump. The sensor is embedded in the soil, and when dry, the electronics operate the water pump for a preset time. The circuit is composed of a level-sensitive Schmitt trigger,...

Crescendo ampilifier elektor1982

The Elector Crescendo was the first DIY amplifier that was not a kit. The design was sourced from the Elector magazines available at a local library. The Elector Crescendo is an innovative audio amplifier designed for DIY enthusiasts. It features a...