UPSV2concepttocheck
About the UPSV2concepttocheck PCB
UPSV2concepttocheck is an open source ESP32 PCB design by IoTCloudStudio, published on GitHub. It is a 2-layer board measuring 135.3 × 51 mm, with 65 components from 46 distinct parts.
Its main chip is the ESP32-C3-DevKitM-1, from the ESP32 family. Other key parts include the PC817, NE555, LM7805_TO220 and INA226. By type, the board carries 23 resistors, 10 diodes, 6 ICs, 6 capacitors, 5 transistors and 3 fuses.
Main components on the UPSV2concepttocheck
UPSV2concepttocheck bill of materials (BOM)
65 components, 46 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | PC817 | DIP-4_W7.62mm | U1, U5 |
| 1 | NE555 | DIP-8_W7.62mm_LongPads | U2 |
| 1 | LM7805_TO220 | TO-220-3_Vertical | U3 |
| 1 | INA226 | VSSOP-10_3x3mm_P0.5mm | U4 |
| 1 | ESP32-C3-DevKitM-1 | ESP32-C3-DevKitM-1 | U6 |
| 1 | IRF540N | TO-220-3_Vertical | Q1 |
| 2 | BC548 | TO-92_Inline | Q2, Q3 |
| 1 | BC557 | TO-92_Inline | Q4 |
| 1 | 2N7002 | SOT-23 | Q5 |
| 1 | 220v | TerminalBlock_bornier-3_P5.08mm | j1 |
| 1 | 0UT | TerminalBlock_bornier-3_P5.08mm | BAT1 |
| 3 | Fuse | Fuse_2512_6332Metric | F1, F2, F3 |
| 1 | 12V | TerminalBlock_bornier-3_P5.08mm | IN1 |
| 1 | G5V-2 | Relay_DPDT_Omron_G5V-2 | K1 |
| 1 | SANYOU_SRD_Form_C | Relay_SPDT_SANYOU_SRD_Series_Form_C | K2 |
| 2 | R_POT_TRIM | Potentiometer_Bourns_3386P_Vertical | RV1, RV2 |
| 1 | Varistor | RV_Disc_D9mm_W4.1mm_P5mm | RV3 |
| 1 | 5mΩ | R_Shunt_Ohmite_LVK20 | Rshunt1 |
| 1 | SW_Push | SW_SPST_CK_RS282G05A3 | SET1 |
| 1 | Thermistor_PTC | R_Axial_Power_L20.0mm_W6.4mm_P5.08mm_Vertical | TH1 |
Show 26 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Thermistor_NTC/10KΩ | R_Axial_Power_L20.0mm_W6.4mm_P5.08mm_Vertical | TH2 |
| 1 | W10G | Diode_Bridge_Round_D9.8mm | D1 |
| 3 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D2, D6, D10 |
| 2 | 1N5408 | D_DO-201AD_P15.24mm_Horizontal | D3, D4 |
| 1 | VERDE | LED_D3.0mm_IRBlack | D5 |
| 1 | ROJO | LED_D3.0mm_IRBlack | D7 |
| 2 | D_Zener | D_DO-35_SOD27_P7.62mm_Horizontal | D8, D9 |
| 1 | 100 Nf | C_Axial_L5.1mm_D3.1mm_P7.50mm_Horizontal | C1 |
| 1 | 100nF | C_Axial_L5.1mm_D3.1mm_P7.50mm_Horizontal | C2 |
| 1 | 33u | C_Radial_D5.0mm_H11.0mm_P2.00mm | C3 |
| 1 | 1u | C_Radial_D5.0mm_H11.0mm_P2.00mm | C4 |
| 1 | 0.1μF | CP_Radial_D8.0mm_P5.00mm | C5 |
| 1 | 100nF | CP_Radial_D6.3mm_P2.50mm | C6 |
| 1 | R | R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | R1 |
| 4 | 2K2 | R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R2, R7, R8, R16Lim1 |
| 1 | 330 | R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R3 |
| 2 | 68K | R_Axial_DIN0516_L15.5mm_D5.0mm_P5.08mm_Vertical | R4, R5 |
| 1 | 180 | R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R6 |
| 3 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | R9, R10, R11 |
| 1 | 2.2Ω | R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R12lim1 |
| 2 | R | R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R13, R14 |
| 2 | 1KΩ | R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R15, R19 |
| 2 | 10KΩ | R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R16, R18 |
| 1 | 1k | R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R17 |
| 1 | 100KΩ | R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical | R20 |
| 2 | 4K7Ω | R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R21, R22 |
UPSV2concepttocheck design files
The KiCad project lives in the IoTCloudStudio/HW_Develop repository on GitHub; these links point at the commit this page was built from.
UPSV2concepttocheck: common questions
What microcontroller does the UPSV2concepttocheck use?
The UPSV2concepttocheck is built around the ESP32-C3-DevKitM-1, from the ESP32 family.
How big is the UPSV2concepttocheck PCB?
The UPSV2concepttocheck measures 135.3 × 51 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the UPSV2concepttocheck?
65 components, from 46 distinct parts. The full bill of materials is listed on this page.
Where can I download the UPSV2concepttocheck design files?
From the IoTCloudStudio/HW_Develop repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the UPSV2concepttocheck design in my own project?
The repository has no license, so all rights stay with IoTCloudStudio. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the UPSV2concepttocheck without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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