transistor
Circuits Fm transmitter RF Transmitters
FM Transmitter 2n2218 1 KM long range
FM Transmitter Circuit 2n2218, this small transmitter can reach over 1 km in favorable broadcast conditions. Modulation can be done ...
Circuits Instrumentation Meter Test Tips
lm35 temperature sensor module for multimeter
Temperature x voltage converter with Lm35. To be used with a digital multimeter with a range from -50 °C to ...
Amplifier Audio Circuits
2n3055 audio amplifier with transistor
2n3055 audio amplifier with transistor, Powerful audio amplifier with 2n3055 C1 capacitor governs the low frequencies (bass), with the capacitance ...
Automotive Battery Charger Circuits
Circuit Gel Battery charger Battery charging
Circuit Gel Battery charger, Battery charging with LM117 (Lm317) and LM301 . Battery charging is another application uniquely suited for ...
Amplifier Circuits RF Transmitters
Circuit for power linear RF amplifier with BLY90
project of circuit potency lineal RF amplifier with BLY90 for Fm transmitter or vhf transmitter Circuit for lineal amplifier for ...
Circuits Power Supply
Circuit lm317 voltage regulator circuit power supply
Circuit lm317 voltage regulator circuit adjustable power supply. Circuit regulated power supply, adjustable from 1.2 to 30V/1.5A with the ic ...
Audio Automotive Circuits Power Supply Tips Tutorial
Modify ATX power supply to get 13.8V output
Modify ATX power supply to get 13.8V output, high current ATX power supply modified from an ATX computer power supply ...
Instrumentation Tips Tutorial
Practical IR remote control tester practical method
Practical IR remote control tester – practical method with camera, digital or cellular. It is a way it practices of ...
Amplifier Audio Circuits Power Supply Tips
Circuit custom power supply for audio amplifier – Symmetrical
Power amplifiers that provide reasonable power require a power supply sized according to the circuit. Most amplifier circuits require a ...
Audio Circuits Fm transmitter RF Transmitters
Circuit spy bug FM transmitter schematic with PCB
That project is of a FM spy bug transmitter with bf494, easy assembly, so that anyone can obtain success in ...
Hi Adam, You can connect a 12 or 18V DC source in the power connector, do not worry about polarity.