Maker project
esp32_20a_80v_dcdc
BOM012658 · DC-DC-controller-v3
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “电源” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Voltage supervisor / reset / watchdog
- U4 MAX809 · by part number
- Core board / dev board module
- U2 Wemos S2 Mini · by part number
- SD / microSD socket, eMMC
- U1 spi tft with touch (+ sd card) · by footprint
- TFT / IPS LCD
- U1 spi tft with touch (+ sd card) · by part number
Helper circuits
Online view
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22 rows · 30 parts0 of 22 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, C2 | 100nFC_0805_2012Metric_Pad1.18x1.45mm_HandSolder | No part number | 2 | ||
| R1, R3 | 910R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 2 | ||
| R2, R4 | 12kR_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 2 | ||
| R5 | 75kR_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 1 | ||
| R6 | 33kR_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 1 | ||
| R7 | 120R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 1 | ||
| R8, R10, R14, R16 | 100kR_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 4 | ||
| R9, R13 | 3k9R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 2 | ||
| R11, R12 | 1,5kR_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 2 | ||
| R15 | 1k5R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 1 | ||
| R17 | 1kR_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 1 | ||
| U1 | spi tft with touch (+ sd card)display 128x160 +touch +sd | No part number | 1 | ||
| U2 | Wemos S2 MiniWemos S2 Mini Mirrored | No part number | 1 | ||
| U3 | 20A 80V dcdc20A80V dcdc | No part number | 1 | ||
| U4 | MAX809SOT-23 | No part number | 1 | ||
| SW1 | 3x button3way dial switch | No part number | 1 | ||
| Q1 | SI2305SOT-23 | No part number | 1 | ||
| Q2 | SI2300SOT-23 | No part number | 1 | ||
| J1 | I2C/UartJST_PH_S4B-PH-SM4-TB_1x04-1MP_P2.00mm_Horizontal | No part number | 1 | ||
| J2 | fanInterface labelJST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | No part number | 1 | ||
| J3 | dcdcInterface labelJST_PH_B4B-PH-K_1x04_P2.00mm_Vertical | No part number | 1 | ||
| J4 | FreeInterface labelPinSocket_1x07_P2.54mm_Horizontal | No part number | 1 |