HardwareDataLogger
RobertGawron
Data logger shield based on STM32+ESP32. Has: LCD, keyboard, WIFi, UART and SD card for data storage. Input is as pulse counter and UART communication.
Components (16)
| Reference | Value | Description |
|---|---|---|
| U1 | LM2901 | Quad Differential Comparators, DIP-14/SOIC-14/TSSOP-14 |
| U2 | LD1117S50TR_SOT223 | 800mA Fixed Low Drop Positive Voltage Regulator, Fixed Output 5.0V, SOT-223 |
| C1,C2,C5,C6 | 3n3 | |
| C9 | 100u | Polarized capacitor |
| C11-C13 | 330n | |
| C14 | 100n | |
| D1-D10 | PJGBLC03C_R1_00001 | Bidirectional transient-voltage-suppression diode |
| J1-J4 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J9-J11 | DE9_Pins_MountingHoles | 9-pin D-SUB connector, pins (male), Mounting Hole |
| R1,R2,R11,R12 | 1k | |
| R3,R4,R13,R14 | 8k2 | |
| R5-R8,R15-R18 | TBD | |
| R9,R10,R19,R20 | 10k | |
| R21-R26 | 22R | |
| RV1-RV4 | 100k | Trim-potentiometer |
| TP1-TP8 | TestPoint |