greenbee project
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Low power regulator reference
This simple reference circuit provides a stable voltage reference that is nearly free from supply voltage noise. Typical power supply rejection exceeds 100 dB.
The described voltage reference circuit is designed to deliver a consistent output voltage while minimizing the influence...
Glue stck torch
This project, developed around 2005, involves constructing a torch using a glue stick, which conveniently accommodates an AA battery within its plastic casing. To create a functional battery holder, contacts for both the positive and negative connections are necessary. The...
Very Low Power 32kHz Oscillator
The 32-kHz low-power clock oscillator provides several advantages compared to traditional oscillator circuits that utilize a CMOS inverter. These inverter circuits often exhibit issues such as significant fluctuations in supply currents across a 3V to 6V supply range, making it...
Low Power Regulator Reference
This is a simple circuit of a low-power voltage regulator reference. This circuit can produce a stable voltage reference.
The low-power voltage regulator reference circuit is designed to provide a consistent output voltage, which is crucial for various electronic applications requiring...
DIY kinetic energy harvester
A DIY kinetic energy harvester utilizing the electromagnetic method to generate electricity. The materials that will be used are currently known.
The project involves creating a kinetic energy harvester that converts mechanical energy from motion into electrical energy through electromagnetic induction....
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...
Low Power Regulator Reference
This is a simple circuit of a low-power voltage regulator reference. This circuit can produce a stable voltage reference.
The low-power voltage regulator reference circuit is designed to provide a consistent output voltage, which is crucial for various electronic applications requiring...
Low power timer switch
The timing circuit utilizes an electronic switch composed of F1, F2, and VT1 to reduce quiescent current to approximately 1 to 2 A with the 555 timer. Upon initial power-up, the voltage across capacitor C2 cannot instantly change, causing the...