PCBHotplate
Aylo6061
A USB C powered PCB-based hotplate
Components (37)
| Reference | Value | Description |
|---|---|---|
| U1 | PSSI2021SAY | Constant current source, Io 15µA to 50mA, SOT-353 |
| U2 | MCP3021A1T-E/OT | |
| U4 | NCP81071B | |
| U5 | AP33771C | |
| U6 | LM2904 | Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8 |
| U7 | Adafruit_QTPY_ESP32-C3 | |
| C1,C2,C4,C9 | 1uF | |
| C3 | 10u | |
| C6,C15 | 10uF 50V | Unpolarized capacitor |
| C7 | 10uF | |
| C8 | 22uF | |
| C14 | 1uF 25V | Unpolarized capacitor |
| D1,D_HEAT1,D_HEAT2 | LED | Light emitting diode |
| D2 | BAR43FILM | 30V 0.1A Small signal Schottky diode, SOT-23 |
| D3 | D | |
| H1-H4 | MountingHole | |
| J1 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| J2 | UJ20-C-H-G-SMT-1-P16-TR | |
| J5 | 54-00174 | |
| R1,R16,R17 | 5k1 1% | Resistor |
| R2,R3 | 4k7 | |
| R4 | 1k | Resistor |
| R5 | 5m | Resistor |
| R6 | 26k | Resistor |
| R7 | 120 | Resistor |
| R8 | 1200 | Resistor |
| R9,R21 | 0 | Resistor |
| R10,R11,R20 | 100 | Resistor |
| R12 | 626 | Resistor |
| R13 | 1210 | Resistor |
| R14,R15 | 10 | Resistor |
| R18 | RTD PT1000 | Resistor |
| R19 | 10k | |
| R22 | 1300 | Resistor |
| R23 | 1020 | Resistor |
| SW1 | SW_SPST | Single Pole Single Throw (SPST) switch |
| TP1-TP9,TP_3V1 | TestPoint | test point |