

20210211 eduino
ESP32-S2 and CC1101S 433Mhz usb stick to record and send car gates/garages data keys and open stuff
- Size
- 51.3 × 23.4 mm
- Copper layers
- 4
- Thickness
- 2 mm
- Parts
- 33
- Nets
- 32
- Pads
- 152
- Tracks, vias
- 370, 27
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 2 Jan 2022
- Updated
- 2 Jan 2022
Overview
20210211 eduino is an open-source printed circuit board by ccadic, from the ccadic/HackZeGarage repository on GitHub. It is a 4-layer board of 51.3 × 23.4 mm with 33 parts on 32 nets, routed with 370 tracks and 27 vias.
It is built around the ESP32-S2-WROOM-N4, TLV75733PDBV and BAT54C. Its parts include 10 resistors, 6 capacitors, 5 ICs, 5 switches and 4 diodes. It belongs with the radio and wireless boards and the ESP32 boards of this library.
Main components
3ESP32-S2-WROOM-N4
SMD,31x18mm-40℃~+85℃ -97dBm 19.5dBm 2.4GHz 310mA 3V~3.6V 63mA ESP32-S2 On-board PCB Antenna UART、SPI、I2C、GPIO、I2S SMD,31x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesTLV75733PDBV
SOT-23-5-40℃~+125℃@(Tj) 1 1A 3.3V 40uA 46dB@(100kHz) 5.5V 650mV@(1A) 71.5uVrms Fixed Positive Under Voltage Lockout、Over Current Protection、Over Temperature Protection、Soft Start SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsBAT54C
SOT-231 Pair Common Cathode 200mA 2uA@25V 30V 600mA 800mV@100mA SOT-23 Schottky Diodes ROHSNexperiaSchottky Diodes
README
README.mdHackZeGarage
ESP32-S2 and CC1101S 433Mhz usb stick to record and send car gates/garages data keys and open stuff

**HackZeGarage
@sulfuroid / Dr CADIC Philippe Portable USB Stick to replace garage doors and gate doors remote controls into one single 433 Mhz C1101 transceiver device. Data bank of gates digital signatures.
The ESP32 C1101 USB stick to ease the access to garages and parkings using 433 Mhz remote keys. HackZeGarage is a USB stick with ESP32 S2, battery and charging module with 3 buttons and a SSD1306 Oled display. This item can also be used as a passwords data bank.
UPLOADING SKETCHES
Uploading sketches onto an ESP32S2 is a bit tricky. You have to plug the device onto the USB port of the PC running Arduino IDE. Then, you have to press RST and BOOT micro switch respecting this order :
- Press both RESET & BOOT switches
- Release RESET switch
- Then release BOOT If it is done properly , you should ear the computer recognize the device and a COMx port should appear.
Parts
33| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 10k | Resistor_SMD:R_0603_1608Metric | R1, R2, R5, R6 |
| 3 | 470R | Resistor_SMD:R_0603_1608Metric | R4, R9, R10 |
| 3 | SW_Push_45deg | 18650:SW_TP1003 | SW1, SW4, SW5 |
| 2 | 100n | Capacitor_SMD:C_0603_1608Metric | C4, C5 |
| 2 | 1uF | Capacitor_SMD:C_0603_1608Metric | C1, C2 |
| 2 | 22R | Resistor_SMD:R_0603_1608Metric | R7, R8 |
| 2 | 4.7uF | Capacitor_SMD:C_0603_1608Metric | C6, C7 |
| 2 | esp32Rst | Buttons_Switches_SMD:SW_SPST_B3U-1000P | SW2, SW3 |
| 1 | 2k | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | 433MHZCOAX | 27sharp:Molex_Microcoaxial_RF | J2 |
| 1 | BAT54C | Package_TO_SOT_SMD:SOT-23 | D2 |
| 1 | BatCnx | 18650:2pads | J3 |
| 1 | CS1101S | 27sharp:C1101S | U4 |
| 1 | ESP32-S2-WROOM | 18650:esp32-s2-wrooom | U2 |
| 1 | Green | LED_SMD:LED_0603_1608Metric | D3 |
| 1 | LED ChargeGN | LED_SMD:LED_0603_1608Metric | D1 |
| 1 | MCP73831-2-OT | Package_TO_SOT_SMD:SOT-23-5 | U1 |
| 1 | OLED12832 | 27sharp:OLED-0.91-128x32 | U3 |
| 1 | PCBPlug | 27sharp:MOLEX_48037-0001 | J1 |
| 1 | TLV75733PDBV | Package_TO_SOT_SMD:SOT-23-5 | U6 |
| 1 | Yellow | LED_SMD:LED_0603_1608Metric | D4 |
Questions
How big is the 20210211 eduino PCB?
It measures 51.3 × 23.4 mm and has 4 copper layers, 2 mm thick.
What parts does the 20210211 eduino use?
33 parts, built around the ESP32-S2-WROOM-N4, TLV75733PDBV and BAT54C. 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.
Where can I download the 20210211 eduino KiCad files?
From the ccadic/HackZeGarage repository on GitHub, at the commit this page was made from: the board is 20210211_eduino.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the 20210211 eduino design in my own project?
Its repository states no licence, so its author keeps all rights: ask ccadic before reusing the design.
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