Esp32-prog
About the Esp32-prog PCB
Esp32-prog is an open source PCB design by maxlab-io, published on GitHub. It is a 2-layer board measuring 55 × 30 mm, with 60 components from 19 distinct parts.
Other key parts include the LD39200DPUR, CP2102-GMR and SN74LVC1G125DRYR. By type, the board carries 27 resistors, 10 diodes, 9 capacitors, 6 ICs, 4 transistors and 2 connectors.
It belongs with the usb & debug tools designs in this gallery.
From the project
Convinient PCB to flash ESP32-based boards
Main components on the Esp32-prog
Esp32-prog bill of materials (BOM)
60 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LD39200DPUR ST | DFN-8-1EP_4x4mm_P0.8mm_EP2.3x3.24mm | U1 |
| 1 | CP2102-GMR Silicon Labs | QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm | U2 |
| 4 | SN74LVC1G125DRYR TI_SN74LVC1G125DRYR Texas Instruments | Texas_USON-6_1x1.45mm_P0.5mm_SMD | U3, U4, U5, U6 |
| 2 | AO3401A Alpha & Omega Semiconductor Inc. | SOT-23 | Q1, Q2 |
| 2 | AO3400A Alpha & Omega Semicon | SOT-23 | Q3, Q4 |
| 1 | TYPE-C-31-M-12 Korean Hroparts | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | PZ254-2-05-Z-8.5 Conn-02x05_PZ254-2-05-Z-8.5 HCTL | PinHeader_2x05_P2.54mm_Vertical | J2 |
| 1 | TP-02 SW_DIP_x02_50mil_1.27mm_TP-02 Yuandi | SW_DIP_1.27mm_0.50mil_TP-02 | SW1 |
| 3 | RCLAMP0521P-N SOD-882_0402_RCLAMP0521P-N BORN | D_0402_1005Metric | D1, D2, D3 |
| 3 | 16-213SDRC/S530-A3/TR8 0402_RED_16-213SDRC/S530-A3/TR8 Everlight | LED_0402_1005Metric | D4, D5, D8 |
| 2 | SS34 Jiangsu Changjing Electronics Technology | DO-214AC | D6, D7 |
| 2 | NCD0402B1 0402_BLUE_NCD0402B1 Foshan | LED_0402_1005Metric | D9, D10 |
| 1 | BLM21PG221SN1D FB_2A_0805_220R@100MHz_BLM21PG221SN1D Murata Electronics | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L1 |
| 9 | LDK105CBJ106MVLF 10u_0402_LDK105CBJ106MVLF Taiyo | C_0402_1005Metric | C1, C2, C3, C4, C5, C6, C7, C8 +1 |
| 12 | 0402WGF1002TCE 10k_0402_0402WGF1002TCE UNI-ROYAL | R_0402_1005Metric | R1, R5, R6, R7, R8, R16, R17, R18 +4 |
| 2 | 0603WAF5101T5E 5.1k_0603_0603WAF5101T5E UNI-ROYAL | R_0603_1608Metric | R2, R3 |
| 1 | ERJ2RKF5602X 56k_0402_ERJ2RKF5602X PANASONIC | R_0402_1005Metric | R4 |
| 5 | 0402WGF1001TCE 1k_0402_0402WGF1001TCE UNI-ROYAL | R_0402_1005Metric | R9, R10, R14, R26, R27 |
| 7 | AC0402FR-0732R4L 32.4R_0402_AC0402FR-0732R4L YAGEO | R_0402_1005Metric | R11, R12, R13, R15, R21, R22, R23 |
Esp32-prog design files
The KiCad project lives in the maxlab-io/esp32-prog repository on GitHub; these links point at the commit this page was built from.
- Layoutesp32-prog.kicad_pcb
- Schematicesp32-prog.kicad_sch
Esp32-prog: common questions
How big is the Esp32-prog PCB?
The Esp32-prog measures 55 × 30 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Esp32-prog?
60 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the Esp32-prog design files?
From the maxlab-io/esp32-prog repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Esp32-prog design in my own project?
The repository has no license, so all rights stay with maxlab-io. Use it as a reference, and ask the author before reusing the design.
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