Wifi rfid uhf reader
OpenLaundry·wifi-rfid-uhf-reader·v2/pcb/rfid-uhf-wifi-reader/rfid-uhf-wifi-reader.kicad_pcb
About the Wifi rfid uhf reader PCB
Wifi rfid uhf reader is an open source ESP32 PCB design by OpenLaundry, published on GitHub. It is a 2-layer board measuring 50 × 50 mm, with 23 components from 12 distinct parts.
Its main chip is the ESP32-WROOM-32, from the ESP32 family. Other key parts include the AMS1117-3.3 and CH340C. By type, the board carries 5 capacitors, 5 resistors, 3 ICs, 3 connectors, 3 diodes and 2 transistors.
It belongs with the iot & wireless designs in this gallery.
From the project
Portable long range RFID uhf reader with WIFI based on esp32
- [ ] Add battery - [x] ESP32 - [x] VM-5GA

Main components on the Wifi rfid uhf reader
Wifi rfid uhf reader bill of materials (BOM)
23 components, 12 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ESP32-WROOM-32 | ESP32-WROOM-32 | U1 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U2 |
| 1 | CH340C | SO016 | U4 |
| 2 | BSS138 | SOT-23 | Q3, Q4 |
| 1 | USB_OTG | USB_Micro-B_Amphenol_10118194_Horizontal | J1 |
| 1 | Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | Conn_01x02 | Buzzer_12x9.5RM7.6 | J3 |
| 2 | SW_Push | SW_SPST_FSMSM | SW1, SW2 |
| 2 | LED | LED_0603_1608Metric | D1, D2 |
| 1 | WS2812B | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D3 |
| 5 | C | C_0603_1608Metric | C1, C2, C3, C6, C7 |
| 5 | R_Small | R_0603_1608Metric | R1, R2, R3, R4, R5 |
Wifi rfid uhf reader design files
The KiCad project lives in the OpenLaundry/wifi-rfid-uhf-reader repository on GitHub; these links point at the commit this page was built from.
Wifi rfid uhf reader: common questions
What microcontroller does the Wifi rfid uhf reader use?
The Wifi rfid uhf reader is built around the ESP32-WROOM-32, from the ESP32 family.
How big is the Wifi rfid uhf reader PCB?
The Wifi rfid uhf reader measures 50 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Wifi rfid uhf reader?
23 components, from 12 distinct parts. The full bill of materials is listed on this page.
Where can I download the Wifi rfid uhf reader design files?
From the OpenLaundry/wifi-rfid-uhf-reader repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Wifi rfid uhf reader design in my own project?
The repository has no license, so all rights stay with OpenLaundry. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Wifi rfid uhf reader 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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