prandtl-hardware
Ymit24
Repository to hold hardware designs for the too-hot-to-prandtl device.
Components (27)
| Reference | Value | Description |
|---|---|---|
| IC11 | LM3940IMP-3.3_NOPB | LM3940IMP-3.3/NOPB, Low Dropout Voltage Regulator, 1A, 3.3 V, 4.5 7.5 Vin, 4-Pin SOT-223 |
| U2 | ATSAMD21G18A-A | SAM D21 Microchip SMART ARM-based Flash MCU, 48Mhz, 256K Flash, 32K SRAM, TQFP-48 |
| C1,C4,C6,C7 | 100n | Unpolarized capacitor |
| C2,C9 | 2.2n | Unpolarized capacitor |
| C3 | 470n | Unpolarized capacitor |
| C5 | 47u | Unpolarized capacitor |
| C8 | 1u | Unpolarized capacitor |
| C10,C11 | 10u | Unpolarized capacitor |
| C12,C13 | 20p | Unpolarized capacitor |
| D1 | IP4234CZ6,125 | IP4234CZ6 - Single USB 2.0 ESD protection to IEC 61000-4-2 level 4 |
| D6 | 5V_USB_PWR_IND | Light emitting diode |
| D7 | 3v3_PWR_IND | Light emitting diode |
| D8 | 12v_PWR_IND | Light emitting diode |
| D9 | PUMP_PWM_IND | Light emitting diode |
| D10 | FAN_PWM_IND | Light emitting diode |
| D11 | VALVE_OPEN_IND | Light emitting diode |
| D12 | VALVE_CLOSED_IND | Light emitting diode |
| R1 | 330 | Resistor |
| R2 | 10k | Resistor |
| R3 | 1M | Resistor |
| R4 | 1k | Resistor |
| R5 | 51R | Resistor |
| R6,R7 | 470R | Resistor |
| R8 | 300R | Resistor |
| R11-R15 | 200R | Resistor |
| S1 | TS-1187A-B-A-B | |
| Y1 | 32.768kHz | Crystal 0.032768MHz +/-20ppm (Tol) 12.5pF FUND 70000Ohm 2-Pin CSMD T/R |