

RF Remote
A simple 433.92 MHz remote
- Size
- 19 × 55 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 87
- Nets
- 72
- Pads
- 283
- Tracks, vias
- 506, 115
- Pours
- 16
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 24 Apr 2025
- Updated
- 22 Feb 2026
Overview
RF Remote is an open-source printed circuit board by MarijnVerschuren, from the MarijnVerschuren/RF_Remote repository on GitHub, published under the MIT licence. It is a 4-layer board of 19 × 55 mm with 87 parts on 72 nets, routed with 506 tracks and 115 vias.
It is built around the MICRF112YMU-TR, AP7343D-33W5 and MCP73833, with the ZVP1320FTA among its other parts. Its parts include 27 resistors, 23 capacitors, 14 diodes, 4 ICs and 4 switches. It belongs with the radio and wireless boards and the STM32 boards of this library.
Main components
4MICRF112YMU-TR
DFN-10-EP(2x2)-40℃~+125℃ 1.8V~3.6V 10dBm 11.5mA 300MHz~450MHz 50Kbps DFN-10-EP(2x2) RF Transceiver ICs ROHSMicrochip TechnologyRF Transceiver ICsAP7343D-33W5
SOT-25-40℃~+85℃@(Ta) 1 3.3V 300mA 300mV@(300mA) 35uA 5.25V 60uVrms 75dB@(1kHz) Enable、Short Circuit Protection、Thermal Shutdown Fixed Positive SOT-25 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSDiodes IncorporatedVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsMCP73833
UncategorisedMicrochip TechnologyZVP1320FTA
SOT-23-55℃~+150℃ 1 P-Channel 200V 3.5V 350mW 35mA 50pF 5pF 80Ω@10V P-Channel SOT-23 MOSFETs ROHSDiodes IncorporatedMOSFETs
README
README.mdRF_Remote
A simple 433.92 MHz remote
Parts
87| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 1k | Resistor_SMD:R_0603_1608Metric | R15, R16, R17, R18, R19, R20, R21, R22, R24 |
| 8 | 10k | Resistor_SMD:R_0603_1608Metric | R1, R4, R8, R13, R14, R25, R26, TH1 |
| 7 | 100n | Capacitor_SMD:C_0603_1608Metric | C2, C3, C4, C12, C13, C17, C19 |
| 4 | 12p | Capacitor_SMD:C_0603_1608Metric | C14, C15, C20, C21 |
| 4 | 1u | Capacitor_SMD:C_0603_1608Metric | C5, C6, C22, C23 |
| 3 | 470 | Resistor_SMD:R_0603_1608Metric | R2, R3, R5 |
| 3 | NRST | Button_Switch_SMD:SW_SPST_PTS810 | SW1, SW2, SW4 |
| 2 | 0 | LED_SMD:LED_0603_1608Metric | D8, D12 |
| 2 | 0 | Resistor_SMD:R_0603_1608Metric | R9, R10 |
| 2 | 1 | LED_SMD:LED_0603_1608Metric | D7, D11 |
| 2 | 100k | Resistor_SMD:R_0603_1608Metric | R11, R12 |
| 2 | 2 | LED_SMD:LED_0603_1608Metric | D6, D10 |
| 2 | 3 | LED_SMD:LED_0603_1608Metric | D5, D9 |
| 2 | 5k1 | Resistor_SMD:R_0603_1608Metric | R6, R23 |
| 2 | dnp | Capacitor_SMD:C_0603_1608Metric | C9, C11 |
| 1 | 100p | Capacitor_SMD:C_0603_1608Metric | C16 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C18 |
| 1 | 10u | Inductor_SMD:L_0805_2012Metric | L1 |
| 1 | 13.56MHz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | 1p2 | Capacitor_SMD:C_0603_1608Metric | C8 |
| 1 | 2p2 | Capacitor_SMD:C_0603_1608Metric | C7 |
| 1 | 32.786KHz | Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm | Y2 |
| 1 | 3v3 | TestPoint:TestPoint_Pad_D1.5mm | TP1 |
| 1 | 43n | Inductor_SMD:L_0805_2012Metric | L3 |
| 1 | 470n | Inductor_SMD:L_0805_2012Metric | L2 |
| 1 | 4u7 | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | 5k | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 5v6 | Diode_SMD:D_SOD-123 | D1 |
| 1 | 6V/2A | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | 6p8 | Capacitor_SMD:C_0603_1608Metric | C10 |
| 1 | A/F-SK | Jumper:SolderJumper-3_P2.0mm_Open_TrianglePad1.0x1.5mm_NumberLabels | JP1 |
| 1 | AP7343D-33W5 | Marijn:SOT-25 | U4 |
| 1 | APP | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | BT1 |
| 1 | Antenna | TestPoint:TestPoint_THTPad_D1.0mm_Drill0.5mm | AE1 |
| 1 | BOOT | Button_Switch_SMD:SW_SPST_PTS810 | SW3 |
| 1 | CH_USB_C | Connector_USB:USB_C_Receptacle_HCTL_HC-TYPE-C-16P-01A | J1 |
| 1 | GND | TestPoint:TestPoint_Pad_D1.5mm | TP2 |
| 1 | JTAG | Connector:Tag-Connect_TC2030-IDC-FP_2x03_P1.27mm_Vertical | J2 |
| 1 | MCP73833 | Package_DFN_QFN:DFN-10-1EP_3x3mm_P0.5mm_EP1.58x2.35mm | U1 |
| 1 | MICRF112YMU-TR | Package_DFN_QFN:DFN-10-1EP_2.6x2.6mm_P0.5mm_EP1.3x2.2mm | U3 |
| 1 | PG | LED_SMD:LED_0603_1608Metric | D4 |
| 1 | PWR | Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP2 |
| 1 | PWR | LED_SMD:LED_0603_1608Metric | D13 |
| 1 | STAT1 | LED_SMD:LED_0603_1608Metric | D2 |
| 1 | STAT2 | LED_SMD:LED_0603_1608Metric | D3 |
| 1 | STATUS | LED_SMD:LED_0603_1608Metric | D14 |
| 1 | STM32U031K8Ux | Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm | U2 |
| 1 | ZVP1320FTA | Marijn:SOT-323 | Q1 |
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Questions
How big is the RF Remote PCB?
It measures 19 × 55 mm and has 4 copper layers, 1.6 mm thick.
What parts does the RF Remote use?
87 parts, built around the MICRF112YMU-TR, AP7343D-33W5, MCP73833 and ZVP1320FTA. 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 RF Remote KiCad files?
From the MarijnVerschuren/RF_Remote repository on GitHub, at the commit this page was made from: the board is RF_Remote.kicad_pcb and its schematic RF_Remote.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the RF Remote design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).