circuits
marmbrus
Components (37)
| Reference | Value | Description |
|---|---|---|
| Q201 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| Q401,Q402 | MMBT3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, SOT-23 |
| U1 | LM339 | Quad Differential Comparators, SOIC-14/TSSOP-14 |
| U301 | TPS63070RNMR | |
| U401 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U402 | CH340C | USB serial converter, crystal-less, UART, SOIC-16 |
| U501 | ESP-12F | 802.11 b/g/n Wi-Fi Module |
| USB401 | MICROXNJ | |
| C201,C203 | 1uf | Unpolarized capacitor |
| C202 | 2.7nf | Unpolarized capacitor |
| C301-C303,C305,C402,C502 | 10uf | Unpolarized capacitor |
| C304,C401,C403,C404,C503 | 100nf | Unpolarized capacitor |
| C306-C308 | 22uf | Unpolarized capacitor |
| C501 | 470pf | Unpolarized capacitor |
| D1-D4,D206 | LED | Light emitting diode |
| D204 | 1.8V | Single 1.71V~1.89V 500mW 1.8V SOD-123 Zener Diodes ROHS |
| F201 | 2A | Fuse, small symbol |
| JP1 | JP1 | Jumper, 2-pole, small symbol, bridged |
| L301 | 1uH | Inductor |
| Protect201 | LM73100RPWR | |
| R1,R4,R7,R10,R220 | 150 | Resistor |
| R2 | 5.6k | Resistor |
| R3,R6,R9,R12 | 1k | Resistor |
| R5,R404,R405 | 12k | Resistor |
| R8 | 68k | Resistor |
| R11 | 680k | Resistor |
| R201,R211 | 470k | Resistor |
| R202 | 196k | Resistor |
| R203 | 54.9k | Resistor |
| R214 | 4120 | Resistor |
| R215 | 249k | Resistor |
| R219,R301,R304,R501-R505 | 10k | Resistor |
| R302 | 332k | Resistor |
| R303 | 51k | Resistor |
| R402,R403 | 480 | Resistor |
| R506-R508 | 4.7k | Resistor |
| SW501,SW502 | B3U-1000P |