電子助手經過精心設計，可滿足電子工程師和電子愛好者在設計電子電路時的需求。

該應用程序包含電子元件參考部分、電子電路參考部分和電子電路計算部分。
使用該應用程序可以更輕鬆地進行繁瑣的電子電路計算，例如 Butterworth、Sallen-Key、Chebychev 和 Bessel 濾波器。

該應用程序的特點是：
電子元件部分：-

• 電阻器


• 電容器


• 電感器


• 瞬態電壓抑制器(TVS)


• 整流二極管


• 信號二極管


• 齊納二極管


• 雙極結型晶體管（BJT）


• 金屬氧化物場效應晶體管（MOSFET）


• 555 定時器


• 運算放大器（Op-amp）


• Arduino 板（arduino uno 和 arduino nano）


• Atmega 328


• 穩壓集成電路(IC)


• 多路復用器


• 解復用器


• 編碼器


• 解碼器


• 人字拖


• 計數器


• 移位寄存器

• 甲類放大電路


• B類放大電路


• AB類放大電路


• 張弛振盪器電路


• 正弦振盪器電路


• 阻容濾波（RC濾波器）電路


• 電感電容濾波器（LC濾波器）


• 有源整流電路


• 橋式整流電路

還有很多

• NE555定時器非穩態多諧振盪器


• NE555定時器單穩態多諧振盪器


• 雙極結型晶體管 (BJT) 分析


• 電感繞組


• 環形電感繞組


• 變壓器繞組


• Butterworth、Bessel、Chebychev 無源濾波器計算器


• Sallen - 關鍵有源濾波器計算器


• 反相、同相和差分運算放大器計算器


• 電阻串聯計算器


• 並聯電阻計算器


• 電容串聯計算器


• 電容器並聯計算器


• 電容計算器的容量


• 阻力計算器


• 系列LRC電路阻抗和電抗計算器


• 並聯LRC電路阻抗和電抗


• 電容器充電和放電


• 對電感器進行充電和放電


• 聚酯薄膜電容器代碼


• 陶瓷電容代號


• 電阻顏色代碼


• 空芯電感


• 分壓器


• 分流器


• 歐姆定律（電路中的電流、電壓和電阻關係）


• 三角形到星形電阻網絡轉換


• 星型到三角型電阻網絡轉換


• 發光二極管 (LED) 電阻計算器


• 雙桿 Sallen - Key


• 巴特沃斯濾波器元件值計算器


• 表面貼裝 (SMD) 電​​阻器代碼計算器


• Pi、Tee 和橋式衰減器


• 射頻 (RF) 計算器


• 交流 (AC) 電源


• 直流（DC）電源

電子助手經過精心設計，可滿足電子工程師和電子愛好者在設計電子電路時的需求。

該應用程序包含電子元件參考部分、電子電路參考部分和電子電路計算部分。
使用該應用程序可以更輕鬆地進行繁瑣的電子電路計算，例如 Butterworth、Sallen-Key、Chebychev 和 Bessel 濾波器。

該應用程序的特點是：
電子元件部分：-

• 電阻器


• 電容器


• 電感器


• 瞬態電壓抑制器(TVS)


• 整流二極管


• 信號二極管


• 齊納二極管


• 雙極結型晶體管（BJT）


• 金屬氧化物場效應晶體管（MOSFET）


• 555 定時器


• 運算放大器（Op-amp）


• Arduino 板（arduino uno 和 arduino nano）


• Atmega 328


• 穩壓集成電路(IC)


• 多路復用器


• 解復用器


• 編碼器


• 解碼器


• 人字拖


• 計數器


• 移位寄存器

• 甲類放大電路


• B類放大電路


• AB類放大電路


• 張弛振盪器電路


• 正弦振盪器電路


• 阻容濾波（RC濾波器）電路


• 電感電容濾波器（LC濾波器）


• 有源整流電路


• 橋式整流電路

還有很多

• NE555定時器非穩態多諧振盪器


• NE555定時器單穩態多諧振盪器


• 雙極結型晶體管 (BJT) 分析


• 電感繞組


• 環形電感繞組


• 變壓器繞組


• Butterworth、Bessel、Chebychev 無源濾波器計算器


• Sallen - 關鍵有源濾波器計算器


• 反相、同相和差分運算放大器計算器


• 電阻串聯計算器


• 並聯電阻計算器


• 電容串聯計算器


• 電容器並聯計算器


• 電容計算器的容量


• 阻力計算器


• 系列LRC電路阻抗和電抗計算器


• 並聯LRC電路阻抗和電抗


• 電容器充電和放電


• 對電感器進行充電和放電


• 聚酯薄膜電容器代碼


• 陶瓷電容代號


• 電阻顏色代碼


• 空芯電感


• 分壓器


• 分流器


• 歐姆定律（電路中的電流、電壓和電阻關係）


• 三角形到星形電阻網絡轉換


• 星型到三角型電阻網絡轉換


• 發光二極管 (LED) 電阻計算器


• 雙桿 Sallen - Key


• 巴特沃斯濾波器元件值計算器


• 表面貼裝 (SMD) 電​​阻器代碼計算器


• Pi、Tee 和橋式衰減器


• 射頻 (RF) 計算器


• 交流 (AC) 電源


• 直流（DC）電源

電子助手經過精心設計，可滿足電子工程師和電子愛好者在設計電子電路時的需求。

該應用程序包含電子元件參考部分、電子電路參考部分和電子電路計算部分。
使用該應用程序可以更輕鬆地進行繁瑣的電子電路計算，例如 Butterworth、Sallen-Key、Chebychev 和 Bessel 濾波器。

該應用程序的特點是：
電子元件部分：-

• 電阻器


• 電容器


• 電感器


• 瞬態電壓抑制器(TVS)


• 整流二極管


• 信號二極管


• 齊納二極管


• 雙極結型晶體管（BJT）


• 金屬氧化物場效應晶體管（MOSFET）


• 555 定時器


• 運算放大器（Op-amp）


• Arduino 板（arduino uno 和 arduino nano）


• Atmega 328


• 穩壓集成電路(IC)


• 多路復用器


• 解復用器


• 編碼器


• 解碼器


• 人字拖


• 計數器


• 移位寄存器

• 甲類放大電路


• B類放大電路


• AB類放大電路


• 張弛振盪器電路


• 正弦振盪器電路


• 阻容濾波（RC濾波器）電路


• 電感電容濾波器（LC濾波器）


• 有源整流電路


• 橋式整流電路

還有很多

• NE555定時器非穩態多諧振盪器


• NE555定時器單穩態多諧振盪器


• 雙極結型晶體管 (BJT) 分析


• 電感繞組


• 環形電感繞組


• 變壓器繞組


• Butterworth、Bessel、Chebychev 無源濾波器計算器


• Sallen - 關鍵有源濾波器計算器


• 反相、同相和差分運算放大器計算器


• 電阻串聯計算器


• 並聯電阻計算器


• 電容串聯計算器


• 電容器並聯計算器


• 電容計算器的容量


• 阻力計算器


• 系列LRC電路阻抗和電抗計算器


• 並聯LRC電路阻抗和電抗


• 電容器充電和放電


• 對電感器進行充電和放電


• 聚酯薄膜電容器代碼


• 陶瓷電容代號


• 電阻顏色代碼


• 空芯電感


• 分壓器


• 分流器


• 歐姆定律（電路中的電流、電壓和電阻關係）


• 三角形到星形電阻網絡轉換


• 星型到三角型電阻網絡轉換


• 發光二極管 (LED) 電阻計算器


• 雙桿 Sallen - Key


• 巴特沃斯濾波器元件值計算器


• 表面貼裝 (SMD) 電​​阻器代碼計算器


• Pi、Tee 和橋式衰減器


• 射頻 (RF) 計算器


• 交流 (AC) 電源


• 直流（DC）電源

Electrohelper is an app perfect for Electrical/Electronics engineering students and electronics hobbyists/enthusiasts. It helps you lookup electronic component information quickly. You can also perform circuit calculations with the app, it covers detail information about electronics components and common electronics circuits.

The app provides you with the information you need to understand how electronics component works, the app provides the list of common electronics components for a project like the list of common rectifier diodes, common signal diodes, common BJTs, etc.


App features include:

Electronics components reference section

Circuit calculations section

Common Electronics Circuit section.



The app provide detail information for the following electronic components

Resistor.
Capacitor.
Inductor.
Transformer.
Choke.
Transistor.
Operational amplifier.
555 Timer.
Electrolytic capacitor.
Light-emitting diode.
Signal diode.
Rectifier diode.
Voltage regulators.

Here are the available calculations in the circuit calculator section:

Passive Butterworth filter calculations/design.
Sallen-Key filter calculations/design.
555 Timer astable multivibrator calculations.
555 Timer monostable pulse duration calculations.
Resistor color code calculator.
Series resistor calculator.
Parallel resistor calculator.
Voltage divider calculator.
LCR impedance calculator.
LCR resonance calculator.
Operational amplifier calculator.
Inverting amplifier calculator.
Non-inverting amplifier calculator.
Difference amplifier calculator.
LED resistor calculator.
Zener diode voltage regulator calculator.
Inductor winding calculator.
Capacitive reactance calculator.
Inductive reactance calculator.
Bipolar Junction Transistor parameters calculator.
Delta - Star.
Star - Delta.
Current divider calculator.
Parallel RLC calculator.
Series RLC calculator.
Resistance calculator.
Capacitance calculator.
Filter calculator.
etc

Common circuit section includes:
Active rectifier circuit.
Bandpass filter circuit.
Transistor astable multivibrator circuit.
MOSFET amplifier circuits.
Class A amplifier circuit.
Class B amplifier circuit.
Differential amplifier circuit.
Colpitt oscillator.
Hartley oscillator circuit.
Low pass filter circuit
High pass filter circuit.
etc.



The App will keep improving with each and every update.

Electrohelper is an app perfect for Electrical/Electronics engineering students and electronics hobbyists/enthusiasts. It helps you lookup electronic component information quickly. You can also perform circuit calculations with the app, it covers detail information about electronics components and common electronics circuits.
The app provides you with the information you need to understand how electronics component works, the app provides the list of common electronics components for a project like the list of common rectifier diodes, common signal diodes, common BJTs, etc.

App features include:
Electronics components reference section
Circuit calculations section
Common Electronics Circuit section.

The app provide detail information for the following electronic components
Resistor.
Capacitor.
Inductor.
Transformer.
Choke.
Transistor.
Operational amplifier.
555 Timer.
Electrolytic capacitor.
Light-emitting diode.
Signal diode.
Rectifier diode.
Voltage regulators.
Here are the available calculations in the circuit calculator section:
Passive Butterworth filter calculations/design.
Sallen-Key filter calculations/design.
555 Timer astable multivibrator calculations.
555 Timer monostable pulse duration calculations.
Resistor color code calculator.
Series resistor calculator.
Parallel resistor calculator.
Voltage divider calculator.
LCR impedance calculator.
LCR resonance calculator.
Operational amplifier calculator.
Inverting amplifier calculator.
Non-inverting amplifier calculator.
Difference amplifier calculator.
LED resistor calculator.
Zener diode voltage regulator calculator.
Inductor winding calculator.
Capacitive reactance calculator.
Inductive reactance calculator.
Bipolar Junction Transistor parameters calculator.
Delta - Star.
Star - Delta.
Current divider calculator.
Parallel RLC calculator.
Series RLC calculator.
Resistance calculator.
Capacitance calculator.
Filter calculator.
etc
Common circuit section includes:
Active rectifier circuit.
Bandpass filter circuit.
Transistor astable multivibrator circuit.
MOSFET amplifier circuits.
Class A amplifier circuit.
Class B amplifier circuit.
Differential amplifier circuit.
Colpitt oscillator.
Hartley oscillator circuit.
Low pass filter circuit
High pass filter circuit.
etc.

The App will keep improving with each and every update.

Electrohelper is an app perfect for Electrical/Electronics engineering students and electronics hobbyists/enthusiasts. It helps you lookup electronic component information quickly. You can also perform circuit calculations with the app, it covers detail information about electronics components and common electronics circuits.
The app provides you with the information you need to understand how electronics component works, the app provides the list of common electronics components for a project like the list of common rectifier diodes, common signal diodes, common BJTs, etc.

App features include:
Electronics components reference section
Circuit calculations section
Common Electronics Circuit section.

The app provide detail information for the following electronic components
Resistor.
Capacitor.
Inductor.
Transformer.
Choke.
Transistor.
Operational amplifier.
555 Timer.
Electrolytic capacitor.
Light-emitting diode.
Signal diode.
Rectifier diode.
Voltage regulators.
Here are the available calculations in the circuit calculator section:
Passive Butterworth filter calculations/design.
Sallen-Key filter calculations/design.
555 Timer astable multivibrator calculations.
555 Timer monostable pulse duration calculations.
Resistor color code calculator.
Series resistor calculator.
Parallel resistor calculator.
Voltage divider calculator.
LCR impedance calculator.
LCR resonance calculator.
Operational amplifier calculator.
Inverting amplifier calculator.
Non-inverting amplifier calculator.
Difference amplifier calculator.
LED resistor calculator.
Zener diode voltage regulator calculator.
Inductor winding calculator.
Capacitive reactance calculator.
Inductive reactance calculator.
Bipolar Junction Transistor parameters calculator.
Delta - Star.
Star - Delta.
Current divider calculator.
Parallel RLC calculator.
Series RLC calculator.
Resistance calculator.
Capacitance calculator.
Filter calculator.
etc
Common circuit section includes:
Active rectifier circuit.
Bandpass filter circuit.
Transistor astable multivibrator circuit.
MOSFET amplifier circuits.
Class A amplifier circuit.
Class B amplifier circuit.
Differential amplifier circuit.
Colpitt oscillator.
Hartley oscillator circuit.
Low pass filter circuit
High pass filter circuit.
etc.

The App will keep improving with each and every update.

Electrohelper is an app perfect for Electrical/Electronics engineering students and electronics hobbyists/enthusiasts. It helps you lookup electronic component information quickly. You can also perform circuit calculations with the app, it covers detail information about electronics components and common electronics circuits.
The app provides you with the information you need to understand how electronics component works, the app provides the list of common electronics components for a project like the list of common rectifier diodes, common signal diodes, common BJTs, etc.

App features include:
Electronics components reference section
Circuit calculations section
Common Electronics Circuit section.

The app provide detail information for the following electronic components
Resistor.
Capacitor.
Inductor.
Transformer.
Choke.
Transistor.
Operational amplifier.
555 Timer.
Electrolytic capacitor.
Light-emitting diode.
Signal diode.
Rectifier diode.
Voltage regulators.
Here are the available calculations in the circuit calculator section:
Passive Butterworth filter calculations/design.
Sallen-Key filter calculations/design.
555 Timer astable multivibrator calculations.
555 Timer monostable pulse duration calculations.
Resistor color code calculator.
Series resistor calculator.
Parallel resistor calculator.
Voltage divider calculator.
LCR impedance calculator.
LCR resonance calculator.
Operational amplifier calculator.
Inverting amplifier calculator.
Non-inverting amplifier calculator.
Difference amplifier calculator.
LED resistor calculator.
Zener diode voltage regulator calculator.
Inductor winding calculator.
Capacitive reactance calculator.
Inductive reactance calculator.
Bipolar Junction Transistor parameters calculator.
Delta - Star.
Star - Delta.
Current divider calculator.
Parallel RLC calculator.
Series RLC calculator.
Resistance calculator.
Capacitance calculator.
Filter calculator.
etc
Common circuit section includes:
Active rectifier circuit.
Bandpass filter circuit.
Transistor astable multivibrator circuit.
MOSFET amplifier circuits.
Class A amplifier circuit.
Class B amplifier circuit.
Differential amplifier circuit.
Colpitt oscillator.
Hartley oscillator circuit.
Low pass filter circuit
High pass filter circuit.
etc.

The App will keep improving with each and every update.