multimeter
membaye
Components (32)
| Reference | Value | Description |
|---|---|---|
| U1 | XC6206P332MR | 40dB@(1kHz) 250mA Fixed 3.3V Positive electrode 8V SOT-23 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS |
| U2 | CH340C | USB serial converter, crystal-less, UART, SOIC-16 |
| U3 | AO3407A | |
| U4 | MCP73871 | Single cell, Li-Ion/Li-Po charge management controller |
| U5,U9 | TMUX1204DGSR | |
| U6,U8 | TLV9061xDCK | 10-MHz, RRIO, CMOS Operational Amplifiers for Cost-Sensitive Systems, SC-70 |
| U7 | IRLZ44NSTRRPBF | |
| U11 | ATSAMD21G18A-A | SAM D21 Microchip SMART ARM-based Flash MCU, 48Mhz, 256K Flash, 32K SRAM, TQFP-48 |
| BT1 | BU2032SM-JJ-GTR | BATTERY HOLDER COIN 20MM SMD |
| BZ1 | Buzzer | Buzzer, polarized |
| C1-C3,C8-C13,C15,C16 | 100nF | Unpolarized capacitor, small symbol |
| C4,C6,C7,C17 | 10uF | Unpolarized capacitor, small symbol |
| C5 | 4.7uF | Unpolarized capacitor, small symbol |
| C14 | 1uF | Unpolarized capacitor, small symbol |
| D1-D3 | 6V TVS | Bidirectional transient-voltage-suppression diode |
| D4-D6 | LED | Light emitting diode, small symbol |
| D7,D8 | TVS | Bidirectional transient-voltage-suppression diode |
| J1 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| R1,R2 | 5.1k | Resistor, small US symbol |
| R3,R12 | 10k | Resistor, US symbol |
| R4 | 58.8k | Resistor, US symbol |
| R5,R14 | 1M | Resistor, US symbol |
| R6-R8 | 470 | Resistor, US symbol |
| R9 | 16.9k | Resistor, US symbol |
| R10 | 3.3k | Resistor, US symbol |
| R11,R16 | 1k | Resistor, US symbol |
| R13 | 100k | Resistor, US symbol |
| R15 | 0.1 | Resistor, US symbol |
| R17 | 64.9k | Resistor, US symbol |
| SW1 | SPDT MK-12C02-G025 | Switch, single pole double throw |
| SW2 | DP3T | Switch, three position, dual pole triple throw, 3 position switch, SP3T |
| TH1 | 10k NTC | Temperature dependent resistor, negative temperature coefficient, US symbol |