PROMPT - Project for Recording, Observing, and Measuring Parachute Tube

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Comments/Questions:

• USB t0 UART thing

Where are  LEDS seLecti0n

Component Selection:

0-60PSI pressure: ABP2LANT060PG2A3XX

• Used by Sparkfun
• i2C interface
• Not on JLCPCB

Comments/Questions:

Thermocouple Amplifier: MAX31855 

• Used by Adafruit
• 3-Wire SPI interface
• Cannot be used with grounded thermocouples
• JLCPCB: C52028

RTD Amplifier: MAX31865

• Used by Adafruit
• Compatible with PT100 RTD Sensor
• SPI Interface 
• JLCPCB: C118474

Comments/Questions:

• Me no like thermocouple. 
• RTD is friend. 

RS485 Transceiver: MAX487

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Comments/Questions:

• Pr0bs fine

Memory: W25Q128JVSIQ

• Same as most other devices on the backplane
• JLCPCB: C97521

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• Widely used by Adafruit and similar
• Input range from 0.5 to 5.5v
• Output adjustable from 2.2 to 5.5v
• 3.7A max current
• Pass-through mode when VIN > VOUT
• JLCPCB: C919459

Comments/Questions:

• Use with |eanear dr0p d0wn

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