Loading design…
ICRS
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | S8550 | 0.7A Ic, 20V Vce, Low Voltage High Current PNP Transistor, TO-92 |
| U1 | ESP32-S3 | Microcontroller, Wi-Fi 802.11b/g/n, Bluetooth, 32bit |
| U2 | W25Q16JVUXIQ_TR | NOR Flash spiFlash, 3V, 16M-bit, 4Kb Uniform Sector, DTR |
| U3 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U4,U6 | HX711 | 24-Bit Analog-to-Digital Converter (ADC) for Weight Scales |
| U5 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| C1 | 10u | Unpolarized capacitor |
| C2,C6,C28 | 0.1u | Unpolarized capacitor |
| C3,C4 | 12p | Unpolarized capacitor |
| C5 | 1u | Unpolarized capacitor |
| C7,C13,C14,C17-C21,C23-C25,C27 | 10uF | Unpolarized capacitor |
| C8-C11 | 10n | Unpolarized capacitor |
| C12,C15,C22,C30-C34 | 100nF | Unpolarized capacitor |
| C16,C26,C29 | 0.1uF | Unpolarized capacitor |
| D2 | LED | Light emitting diode |
| D3 | MBRA340T3G | Schottky diode |
| J2,J7,J8 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3,J4 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5,J6,J9,J10,J12 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J11 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J13 | TYPE-C-31-M-12 | |
| R1,R2 | 5K1 | Resistor |
| R3 | 22R | Resistor |
| R4-R6 | 10k | Resistor |
| R7,R9,R11,R13 | 1K7 | Resistor |
| R8,R10,R12,R14 | 3K3 | Resistor |
| R15 | 1K | Resistor |
| R16,R17,R20,R21,R24,R25 | 100 | Resistor |
| R18,R23 | 470 | Resistor |
| R19,R22 | 220 | Resistor |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
| Y1 | Crystal_GND24 | Four pin crystal, GND on pins 2 and 4 |