datasheets.md

Datasheet Archive for the project

Note: this is just a datasheet archive of the electronic components that are mentioned

Fan Control Nano

• Diode 1N4001
• Transistor BD139 or BD139
• Resistor 4k7 1% Yageo MF0207FTE52-4K7
• Resistor 1k 5% Yageo CFR-25JT-52-1K
• Temperature sensor Maxim DS18B20
• Thermistor NTC 4k7 3950
• Temperature sensor TI LM35DZ

Fan Control RPi

• Diode 1N4001
• Transistor BD139 or BD139
• Resistor 4k7 1% Yageo MF0207FTE52-4K7
• Resistor 1k 5% Yageo CFR-25JT-52-1K
• Temperature sensor Maxim DS18B20
• Thermistor NTC 4k7 3950
• Temperature sensor TI LM35DZ
• A/D Converter Microchip MCP3002

Microchip A/D converters (SPI)

• MCP3001
• MCP3002
• MCP3004/8
• MCP3201
• MCP3202
• MCP3204/8

Other components that were considered

• Temperature sensor AD22100 - only positive values, large range
• Transistor 2N3904 - less power
• Voltage reference 1.235 Volt LM385-1.2
• Voltage reference 2.5 Volt LM385-2.5 or LM385-2.5-N
• Voltage reference 5.0 Volt LM336
• Voltage converter 5.0 Volt 1 Amp L7805
• Voltage converter 5.0 Volt 1 Amp LM2940-5