Quantity   Component name
4 × Maxim Integrated DS18B20+ 3 wire digital temperature sensor
1 × Teensy 3.2 microcontroller
6 × Altech 30.002 Screw mount terminal block 2 pin
4 × TDK FG14X7R2A104KNT06 0.1 uF capacitor (ceramic)
1 × TDK FG14X5R1E156MRT00 15 uF capacitor (ceramic)
4 × Panasonic ECA-0JHG221B 220 uF capacitor (electrolytic)
2 × Yageo MFR-25FRF52-470R 470 ohm 1/4W 1% resistor
2 × Yageo MFR-25FRF52-470K 470k ohm 1/4W 1% resistor
4 × standard 4.6k through hole resistor
8 × standard 1k through hole resistor
3 × standard 2.1k through hole resistor
3 × standard 10k through hole resistor
1 × Raspberry Pi 3+
2 × Inkbird SSR-25DA Solid State 120VAC 25A relay
3 × 2N3904 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
1 × TLV2472IP Amplifier and Linear ICs / Operational Amplifiers
1 × 40 pin ribbon cable (Raspberry Pi 3+ compatible)
1 × 40 pin header To connect the 40 pin ribbon cable the interface board from the R Pi
1 × Harwin M20-7820546 header for Teensy
2 × Harwin M20-7821446
4 × Altech 30.003 Screw mount terminal block 3 pin