
Alarm clock
Carabouille/Alarm_Clock_dawn_simulator
A description of my Alarm clock with dawn simulator for the Fallout event organised By Hackclub

New version is an open-source printed circuit board by Robopoly, from the Robopoly/Kit-Botanique repository on GitHub. It is a 2-layer board of 43 × 43 mm with 76 parts on 77 nets, routed with 656 tracks and 68 vias.
It is built around the ESP32-S3-WROOM-1-N8, MT3608 and AMS1117-3.3, with the DW01A, SK12D07VG4 and TP4056-42-ESOP8 among its other parts. Its parts include 21 resistors, 13 capacitors, 13 connectors, 9 diodes and 7 ICs. It belongs with the ESP32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R4, R9, R10, R16, R18, R20 |
| 6 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C4, C5, C7, C9, C11 |
| 5 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C6, C8, C10 |
| 5 | 1N5819HW-7-F | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1, D5, D6, D7, D8 |
| 5 | 1k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R6, R7, R12, R21 |
| 4 | 100 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11, R15, R17, R19 |
| 4 | LED | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2, D3, D4, D9 |
| 3 | AO3400A | Package_TO_SOT_SMD:SOT-23_Handsoldering | Q2, Q3, Q4 |
| 2 | 22uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C12, C13 |
| 2 | 5k1 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2 |
| 2 | MountingHole_Pad | MountingHole:MountingHole_2.7mm_M2.5_ISO7380_Pad | H1, H2 |
| 2 | SW_MEC_5G | Library:bouton_smd_kit_botanique | SW1, SW2 |
| 1 | 10uH | Library:inductor_48100SC | L1 |
| 1 | 1k2 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8 |
| 1 | 22k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R13 |
| 1 | 3k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R14 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U1 |
| 1 | Bat+ | Connector_Wire:SolderWire-1sqmm_1x01_D1.4mm_OD3.9mm | J7 |
| 1 | Bat- | Connector_Wire:SolderWire-1sqmm_1x01_D1.4mm_OD3.9mm | J8 |
| 1 | C1 | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | J3 |
| 1 | C2 | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | J14 |
| 1 | C3 | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | J15 |
| 1 | C4 | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | J16 |
| 1 | DW01A | Package_TO_SOT_SMD:SOT-23-6 | U5 |
| 1 | ESP32-S3-WROOM-1 | PCM_Espressif:ESP32-S3-WROOM-1_homemade | U2 |
| 1 | FS8205A | FS8205A:SOP65P640X120-8N | Q1 |
| 1 | LOGO | logos:eurocircuit logo | G*** |
| 1 | LOGO | new version:robopoly_logo | G*** |
| 1 | MT3608 | Package_TO_SOT_SMD:SOT-23-6 | U6 |
| 1 | Polyfuse | Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
| 1 | Pump1 | Connector_JST:JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | J11 |
| 1 | Pump2 | Connector_JST:JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | J12 |
| 1 | Pump3 | Connector_JST:JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | J13 |
| 1 | SK12D07VG4 | SK12D07VG4:SK12D07VG4 | U7 |
| 1 | Screen | Connector_JST:JST_PH_B9B-PH-K_1x09_P2.00mm_Vertical | J2 |
| 1 | SolderJumper_3_Open | Jumper:SolderJumper-3_P2.0mm_Open_TrianglePad1.0x1.5mm_NumberLabels | JP2 |
| 1 | TP4056-42-ESOP8 | Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm_ThermalVias | U4 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U3 |
| 1 | USB_C_Receptacle_USB2.0_16P | Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | connecteur_LED | Connector_JST:JST_PH_B3B-PH-K_1x03_P2.00mm_Vertical | J5 |
| 1 | touch_screen | Connector_JST:JST_PH_B5B-PH-K_1x05_P2.00mm_Vertical | J4 |

Carabouille/Alarm_Clock_dawn_simulator
A description of my Alarm clock with dawn simulator for the Fallout event organised By Hackclub

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It measures 43 × 43 mm and has 2 copper layers, 1.6 mm thick.
76 parts, built around the ESP32-S3-WROOM-1-N8, MT3608, AMS1117-3.3 and DW01A. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the Robopoly/Kit-Botanique repository on GitHub, at the commit this page was made from: the board is new version.kicad_pcb and its schematic Power_supply.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask Robopoly before reusing the design.