kalkulators
georgsnarbuts
Components (30)
| Reference | Value | Description |
|---|---|---|
| IC1 | TM1638 | TM1638 has LED driver controller with the key-scan interface, MCU digital interface, data latch, LED high-pressure driver, key-scan is integrated into a single chip. |
| Q1 | p channel mosfet sot 23 | |
| U1 | STM32F072CBT6 | |
| U2 | USBLC6-2SC6 | |
| U3,U4 | CC56-12GWA | |
| U5 | XC6206P332MR | |
| BT1 | Battery_Cell | |
| C1,C3,C6,C9,C11 | 100n | |
| C2,C7 | 4.7u | |
| C4,C19,C20 | 1u | |
| C5 | 10n | |
| C8,C10 | 0.1uF | |
| C15-C17 | 100pF | |
| D1 | schottky diode | |
| D2 | 1n4148 | |
| D3-D19 | 1N4148 | |
| H1-H6 | MountingHole_Pad | |
| J2 | Conn_01x03 | |
| J3 | C5307759 | |
| J4 | Conn_02x03_Odd_Even | |
| R1,R8 | 10k | |
| R2 | 100 | |
| R5-R7 | 10K | |
| R10,R13 | 5k1 | |
| R11 | 2k | |
| R12 | 1k | |
| SW1 | batter_switch | |
| SW2 | SS-1290 | |
| SW3 | Reset | |
| SW_clear1,SW_divide1,SW_eight1,SW_equals1,SW_five1,SW_four1,SW_minus1,SW_mutiplicate1,SW_nine1,SW_one1,SW_plus1,SW_point1,SW_seven1,SW_six1,SW_three1,SW_two1,SW_zero1 | SW_SPST |