

IV26 board
Smart device based on sovet tube IV26
- Size
- 38 × 37 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 31
- Nets
- 40
- Pads
- 105
- Tracks, vias
- 324, 11
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 24 Dec 2024
- Updated
- 24 Dec 2024
Overview
IV26 board is an open-source printed circuit board by VGCH, from the VGCH/IV26_device repository on GitHub. It is a 2-layer board of 38 × 37 mm with 31 parts on 40 nets, routed with 324 tracks and 11 vias.
It is built around the ESP-12E, LTV-817S and AMS1117-3.3. Its parts include 14 resistors, 10 ICs, 4 connectors and 3 capacitors. It belongs with the ESP8266 boards of this library.
Main components
3ESP-12E
SMD,24x16mm-20℃~+70℃ -90dBm 16dBm 170mA 2.4GHz 3V~3.6V 56mA 802.11b/g/n ESP8266 Chip On-board PCB Antenna Over-the-air (OTA) update UART、SPI、I2C SMD,24x16mm WiFi Modules ROHSAi-ThinkerWiFi ModulesLTV-817S
SMD-4P-55℃~+110℃ 1 1.2V 100mV@20mA,1mA 200mW 35V 3us 4us 50% 50mA 50mA 5kV 600% 6V DC Phototransistor SMD-4P Transistor, Photovoltaic Output Optoisolators ROHSLite-OnTransistor, Photovoltaic Output OptoisolatorsAMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
README
README.mdIV26_device
Parts
31| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 330 | Resistor_SMD:R_0805_2012Metric | R3, R4, R5, R6, R7, R8, R9, R10 |
| 8 | LTV-817S | Package_DIP:SMDIP-4_W9.53mm | U3, U4, U5, U6, U7, U8, U9, U10 |
| 2 | 10uF | Capacitor_SMD:C_0805_2012Metric | C1, C2 |
| 2 | 1k | Resistor_SMD:R_0805_2012Metric | R1, R2 |
| 2 | 910 | Resistor_SMD:R_0805_2012Metric | R11, R14 |
| 1 | 100nF | Capacitor_SMD:C_0805_2012Metric | C3 |
| 1 | 25V_IN | TerminalBlock:TerminalBlock_MaiXu_MX126-5.0-02P_1x02_P5.00mm | J4 |
| 1 | 47k | Resistor_SMD:R_0805_2012Metric | R13 |
| 1 | 5V_IN | TerminalBlock:TerminalBlock_MaiXu_MX126-5.0-02P_1x02_P5.00mm | J1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | ESP-12E | RF_Module:ESP-12E | U1 |
| 1 | R_Photo | OptoDevice:R_LDR_5.1x4.3mm_P3.4mm_Vertical | R12 |
| 1 | Terminal_1 | TerminalBlock:TerminalBlock_MaiXu_MX126-5.0-04P_1x04_P5.00mm | J2 |
| 1 | Terminal_2 | TerminalBlock:TerminalBlock_MaiXu_MX126-5.0-05P_1x05_P5.00mm | J5 |
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Questions
How big is the IV26 board PCB?
It measures 38 × 37 mm and has 2 copper layers, 1.6 mm thick.
What parts does the IV26 board use?
31 parts, built around the ESP-12E, LTV-817S and AMS1117-3.3. 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 IV26 board KiCad files?
From the VGCH/IV26_device repository on GitHub, at the commit this page was made from: the board is IV26_board/IV26_board.kicad_pcb and its schematic IV26_board/IV26_board.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the IV26 board design in my own project?
Its repository states no licence, so its author keeps all rights: ask VGCH before reusing the design.