OT-Thing
Phunkafizer
A compact universal OpenTherm WiFi Interface
Components (23)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BSP62 | PNP Darlington transistor, base/collector/emitter, collector connected to mounting plane |
| Q3,Q5 | BC847 | 0.1A Ic, 45V Vce, NPN Transistor, SOT-23 |
| Q4,Q6 | BC857 | 0.1A Ic, 45V Vce, PNP Transistor, SOT-23 |
| U1 | LM358 | |
| U2,U3 | DS18B20 | Programmable Resolution 1-Wire Digital Thermometer TO-92 |
| C1,C2 | 100n | Unpolarized capacitor |
| C3,C4 | 47p | Unpolarized capacitor |
| D1,D3-D5 | LED | Light emitting diode |
| D2 | 3V3 | Zener diode |
| H5,H6 | MountingHole | Mounting Hole without connection |
| J1 | Conn_01x05 | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
| J4 | USB_C_Receptacle_USB2.0 | |
| R1 | 22 | Resistor |
| R2 | 8k2 | Resistor |
| R3,R6 | 2k2 | Resistor |
| R4 | 100 | Resistor |
| R5 | 330 | Resistor |
| R7,R9,R11,R13,R15,R16 | 4k7 | Resistor |
| R8,R10,R12,R14 | 120 | Resistor |
| R17,R18 | 5k1 | |
| RV1,RV2 | 1k | Potentiometer |