| Component | Attributes | Description |
|---|---|---|
| Fairchild Semiconductor MMBT3904 | NPN General Purpose Amplifier | |
| Fairchild 2N3904BU | NPN General Purpose Amplifier | |
| Fairchild Semiconductor 2N3904 | NPN General Purpose Amplifier | |
| JCST MMBT3904 | NPN General Purpose Amplifier | |
| National Semiconductor LM386 | Low Voltage Audio Power Amplifier LM386 | |
| Fairchild Semiconductor LM324N | Operational Amplifier (Op-Amp) IC | |
| Fairchild 2N3904BU | 2N3904BU NPN General Purpose Amplifier | |
| ON Semiconductor P2N2222AG | P2N2222AG NPN Amplifier Transistor | |
| Zilog Z80 | Z80 8-bit microprocessor | |
| Maxim DS18B20 | DS18B20 OneWire Digital Temperature Sensor | |
| Texas Instruments INA217 | INA217 - Low Noise, Low Distortion Instrumentation Amplifier (DIP-8) | |
| Silicon Laboratories CP2114-B01-GM | SINGLE-CHIP USB AUDIO TO I2S DIGITAL AUDIO BRIDGE | |
| National Semiconductor LM386N-3 | Low Voltage Audio Power Amplifier LM386 | |
| Fairchild MMBT3906 | PNP General Purpose Amplifier | |
| Freescale Semiconductor MMA8452QT | 3-Axis, 12-bit/8-bit Digital Accelerometer | |
| Texas Instruments TMP102AIDRLT | Low Power Digital Temperature Sensor | |
| NJR/JRC NJM2073D | Dual Low-Voltage Power Amplifier | |
| Microchip MCP4251-103E/P | 8-Bit Dual SPI Digital POT with Volatile Memory | |
| Kionix KXTE9-4100 | ± 2g Tri-axis Digital Accelerometer | |
| STMicroelectronics STA540 | 2/4 Channel amplifier STA540 |