Rf detector
joshitha-c·rf_detector·pcb files/signal detector.kicad_pcb
About the Rf detector PCB
Rf detector is an open source ESP32 PCB design by joshitha-c, published on GitHub. It is a 2-layer board measuring 71 × 150.5 mm, with 57 components from 34 distinct parts.
Its main chip is the ESP32-C3-WROOM-02, from the ESP32 family. Other key parts include the MCP73831-2-MC, AP2112K-3.3, CR2013-MI2120, AD8318ACPZ-REEL7 and PCA9536D. By type, the board carries 21 resistors, 13 capacitors, 6 ICs, 4 switches, 4 diodes and 3 transistors.
It belongs with the iot & wireless, displays & leds and power & battery designs in this gallery.
From the project
A portable, custom-built RF signal scanner and power detector designed for knowing wireless signals, measuring signal strength and can be used to be safe. Built around the ESP32-C3 microcontroller and the AD8318 logarithmic RF power detector, this device provides real-time visual
A portable, custom-built RF signal scanner and power detector designed for knowing wireless signals, measuring signal strength and can be used to be safe. Built around the ESP32-C3 microcontroller and the AD8318 logarithmic RF power detector, this device provides real-time visual readings alongside multi-sensory (visual, audible, and tactile) feedback.
Core Processor: ESP32-C3-WROOM-02 handling Wi-Fi/Bluetooth scanning, logic, and native USB programming. RF Detection Engine: AD8318 RF Power Detector module paired with an SMA antenna connector for precise wideband signal measurement. Display…
Main components on the Rf detector
Rf detector bill of materials (BOM)
57 components, 34 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP73831-2-MC | DFN-8-1EP_3x2mm_P0.5mm_EP1.7x1.4mm | U1 |
| 1 | AP2112K-3.3 | SOT-23-5 | U2 |
| 1 | CR2013-MI2120 | CR2013-MI2120 | U3 |
| 1 | ESP32-C3-WROOM-02 | ESP32-C3-WROOM-02 | U4 |
| 1 | AD8318ACPZ-REEL7 ADI(亚德诺) | LFCSP-16_L4.0-W4.0-P0.65-BL-EP2.2 | U5 |
| 1 | PCA9536D | SOIC-8_3.9x4.9mm_P1.27mm | U6 |
| 1 | Motor_DC | R_0805_2012Metric | M1 |
| 3 | 2N7002 | SOT-23 | Q1, Q2, Q3 |
| 1 | USB_C_RECEPTACLE_USB2.0_16P USB_C_Receptacle_USB2.0_16P | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | CONN_01X05_PIN Conn_01x05_Pin | PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | Conn_Coaxial | U.FL_Hirose_U.FL-R-SMT-1_Vertical | J3 |
| 1 | Battery_Cell | JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | BT1 |
| 1 | Buzzer | Buzzer_12x9.5RM7.6 | BZ1 |
| 2 | SW_Push | SW_SPST_PTS645Sx43SMTR92 | SW1, SW3 |
| 1 | SW_SPST | SW_SPST_CK_KMS2xxG | SW2 |
| 1 | RotaryEncoder_Switch | RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW5 |
| 1 | LED | LED_0805_2012Metric | D1 |
| 1 | 1N5819 | D_DO-41_SOD81_P10.16mm_Horizontal | D2 |
| 1 | WS2812B | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D3 |
| 1 | LED | LED_D3.0mm | D4 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 4.7µF | C_0805_2012Metric | C1, C2 |
| 3 | 10µF | C_0805_2012Metric | C3, C4, C5 |
| 4 | 100NF 100nF | C_0805_2012Metric | C6, C8, C12, C13 |
| 1 | 10NF 10nF | C_0805_2012Metric | C7 |
| 2 | 1NF 1nF | C_0805_2012Metric | C9, C10 |
| 1 | 100PF 100pF | C_0805_2012Metric | C11 |
| 2 | 5.1K 5.1k | R_0805_2012Metric | R1, R2 |
| 2 | 330 | R_0805_2012Metric | R3, R15 |
| 1 | 2k | R_0805_2012Metric | R4 |
| 6 | 10K 10k | R_0805_2012Metric | R5, R6, R7, R19, R20, R21 |
| 1 | 1k | R_0805_2012Metric | R8 |
| 5 | 100K 100k | R_0805_2012Metric | R9, R10, R12, R14, R17 |
| 3 | 100 | R_0805_2012Metric | R11, R13, R16 |
| 1 | 3.3 | R_0805_2012Metric | R18 |
Rf detector design files
The KiCad project lives in the joshitha-c/rf_detector repository on GitHub; these links point at the commit this page was built from.
Rf detector: common questions
What microcontroller does the Rf detector use?
The Rf detector is built around the ESP32-C3-WROOM-02, from the ESP32 family.
How big is the Rf detector PCB?
The Rf detector measures 71 × 150.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Rf detector?
57 components, from 34 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Rf detector design files?
From the joshitha-c/rf_detector repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Rf detector design in my own project?
The repository has no license, so all rights stay with joshitha-c. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Rf detector 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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