| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | TC815 | 3-1/2 Digit Auto-Ranging A/D Converter with Triplex LCD Drive and Display Hold Function TC815 3-1/2 Digit Auto-Ranging A/D Converter with Triplex LCD Drive and Display Hold Function Features • Auto-Range Operation for AC and DC Voltage and Resistance Measurements - Two User Selected AC/DC Current Ranges 20mA and 200mA • 22 Operating Ranges - 9 DC/AC Voltage - 4 AC/DC Current - 9 Resistance and Low Power Ohms • Display HOLD Function • 3-1/2 Digit Resolution |
 Microchip Technology |
|
| 1 | TC815CBU | 3-1/2 Digit Auto-Ranging A/D Converter with Triplex LCD Drive and Display Hold Function TC815 3-1/2 Digit Auto-Ranging A/D Converter with Triplex LCD Drive and Display Hold Function Features • Auto-Range Operation for AC and DC Voltage and Resistance Measurements - Two User Selected AC/DC Current Ranges 20mA and 200mA • 22 Operating Ranges - 9 DC/AC Voltage - 4 AC/DC Current - 9 Resistance and Low Power Ohms • Display HOLD Function • 3-1/2 Digit Resolution |
Microchip Technology |
|
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
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| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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