WCH-LinkE-Mini
21km43
WCH-LinkE-Mini
Components (19)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | AO3401A | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| Q3 | BSS138 | 50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23 |
| U1 | RT9080-33GJ5 | 600mA low dropout linear regulator, shutdown pin, 3.3V fixed positive output, SOT-23-5 |
| U2 | CH32V305FBP6 | The CH32V303/5/7 is an connectivity MCUs based on 32-bit RISC-V core. |
| C1,C3 | 22p | |
| C2,C4 | 1u | |
| C5 | 0.1u | |
| D1 | WHITE | Light emitting diode |
| D2 | RED | Light emitting diode |
| D3 | 1N5819WS | 40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323 |
| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| R1,R2,R5,R6 | 100 | |
| R3,R4 | 270 | |
| R7 | 1k | |
| R8,R9,R11,R12 | 5.1k | |
| R10,R13,R14,R17,R18 | 10k | |
| R15,R16 | 330 | |
| SW1,SW2 | SW_Push | |
| Y1 | 12M | Four pin crystal, GND on pins 2 and 4 |