circuits
marmbrus
Components (28)
| Reference | Value | Description |
|---|---|---|
| U1 | MCP23008-xML | 8-bit I/O expander, I2C, interrupts, QFN-20 |
| U2 | ADS1115IDGS | Ultra-Small, Low-Power, I2C-Compatible, 860-SPS, 16-Bit ADCs With Internal Reference, Oscillator, and Programmable Comparator, VSSOP-10 |
| U3,U6 | BTS70021EPPXUMA1 | |
| U4 | TPS54202DDC | 2A, 4.5 to 28V Input, EMI Friendly integrated switch synchronous step-down regulator, pulse-skipping, SOT-23-6 |
| C1,C5,C10 | 100nf | Unpolarized capacitor |
| C2,C6 | 1uf | Unpolarized capacitor |
| C3 | 1uF | Unpolarized capacitor |
| C4,C9 | 100nF | Unpolarized capacitor |
| C7 | 10uf | Unpolarized capacitor |
| C8 | 10uF | Unpolarized capacitor |
| C11,C12,C14,C15 | 22uF | Unpolarized capacitor |
| C13 | 75pF | Unpolarized capacitor |
| CN1,CN3-CN8 | 39-30-1020 | |
| CN2 | BM04B-SRSS-TB(LF)(SN) | |
| D1 | SP0503BAHT | TVS Diode Array, 5.5V Standoff, 3 Channels, SOT-143 package |
| D2,D4 | LED | Light emitting diode |
| D3,D5 | D_TVS | TVS diode |
| FH1 | 01550900M | |
| J1 | Conn_02x03_Odd_Even | Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Conn_02x04_Odd_Even | Generic connector, double row, 02x04, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | XGL4040-153MEC | |
| R1-R4 | 10k | Resistor |
| R5-R8,R11,R17 | 3.3k | Resistor |
| R9,R15 | 1.5k | Resistor |
| R10,R16 | 4.7k | Resistor |
| R12 | 49.9 | Resistor |
| R13 | 100k | Resistor |
| R14 | 13.3k | Resistor |