Calipatron
MitkoDyakov
I design my own digital caliper based on STM32F103C8T6 blue pill.
Components (44)
| Reference | Value | Description |
|---|---|---|
| Q1,Q3 | LP0404N3T5G | |
| Q2 | LN237N3T5G | |
| U1 | SMD IC PMIC;DCDC Buck-ADJ-1A,Vin 1.95V to 5.5V,Vout 1.8V to 3.3V;WLCSP-6B | |
| U3 | SGM40567-4.2XG/TR | |
| U4 | ESP32-C6FH4 | |
| U5 | FM8625H | |
| USB1 | USB2.0 Type C | |
| ANT1 | KH5220-A36 | |
| ANT2 | U.FL-R-SMT-1 | |
| C1,C4,C13 | 10uF | |
| C2,C15-C17,C20 | 100nF | |
| C5,C8,C9,C14,C21 | 1uF | |
| C6,C7,C19 | 10pF | |
| C10,C11,C22 | 15pF | |
| C12 | 10nF | |
| C18 | 100pF | |
| C23 | 3.3pF | |
| C24 | 1.5pF | |
| C25,L4 | TBD | |
| C27 | 2.4pF | |
| C28 | 2.2pF | |
| CHG1 | Red | |
| D1 | LMBR4010BST5G | |
| D2 | ESDPSA0402V05 | |
| D3 | LNZ8F5V6T5G | |
| D4 | Yellow | |
| K1,K2 | SKTAAAE010 | |
| L1 | 0.47uH | |
| L2 | 2.0nH | |
| L3 | 2.7nH | |
| L5 | 3nH | |
| R1 | 249K | |
| R3,R6,R13,R24 | 5.1K | |
| R7,R8 | 22R | |
| R9 | 100K | |
| R10 | 200K | |
| R11,R16,R17,R21-R23 | 10K | |
| R12,R15 | 0R | |
| R14 | 499R | |
| R18,R25 | 1.5K | |
| R19 | 2.2K | |
| R20 | 100R | |
| TP1-TP10 | Test Point | |
| X1 | 40MHz |