Maker project
common-kitchen-timer-with-lcd-replacement-board
BOM007471 · KiCAD files
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “人机接口HMI” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U4 AMS1117-3.3 · by part number
- 8-bit MCU (AVR / PIC / 8051 / STM8)
- U5 ATtiny13A-S · by part number
- Wireless SoC / wireless module
- U1 ESP-12E · by part number
- Wi-Fi
- U1 ESP-12E · by part number
- 7-segment / LED matrix driver
- U2 TM1621D · by part number
- Rotary encoder / potentiometer / joystick
- RV1 R_Potentiometer · by footprint
Helper circuits
- Buzzer / vibration motor
- BZ1 Buzzer · by part number
Online view
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15 rows · 24 parts0 of 15 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| C1, C3 | 10uFC_0805_2012Metric_Pad1.18x1.45mm_HandSolder | No part number | 2 | ||
| C2, C4 | 100nFC_0805_2012Metric_Pad1.18x1.45mm_HandSolder | No part number | 2 | ||
| R1, R2, R4 | 1kR_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 3 | ||
| R3 | 1KR_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 1 | ||
| R5 | 0ΩR_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 1 | ||
| U1 | ESP-12EESP-12E | No part number | 1 | ||
| U2 | TM1621DSOIC-24W_7.5x15.4mm_P1.27mm | No part number | 1 | ||
| U3 | bare-lcdbare-lcd-footprint12 | No part number | 1 | ||
| U4 | AMS1117-3.3SOT-223-3_TabPin2 | No part number | 1 | ||
| U5 | ATtiny13A-SSOIC-8W_5.3x5.3mm_P1.27mm | No part number | 1 | ||
| SW1, SW2, SW3 | SW_Pushcontact pad | No part number | 3 | ||
| BZ1 | BuzzerBuzzer_12x9.5RM7.6 | No part number | 1 | ||
| RV1 | R_PotentiometerPotentiometer_Runtron_RM-065_Vertical | No part number | 1 | ||
| J1 | Conn_01x05PinHeader_1x05_P2.00mm_Vertical | No part number | 1 | ||
| J2, J3, J4, J5 | Conn_01x01PinHeader_1x01_P2.00mm_Vertical | No part number | 4 |