To build one probe:
Mouser No Mfr. No Manufacturer Customer No Description Order Qty. Price (NZD) Ext.: (NZD)
665-SMT0540T9R SMT-0540-T-9-R PUI Audio Speakers & Transducers SURFACE MOUNT TRANSDUCER 3 VP-P 1 $3.01 $3.01
241-MMBT3904WR100001 MMBT3904W_R1_00001 Panjit Bipolar Transistors - BJT NPNGENERALPURPOSESWITCHINGTRANSISTOR VCE40V IC200mA 1 $0.286 $0.29
726-DPS310XTSA1 DPS310XTSA1 Infineon Board Mount Pressure Sensors PRESSURE SENSOR 1 $5.94 $5.94
713-102010448 102010448 Seeed Studio Bluetooth Development Tools - 802.15.1 XIAO nRF52840 Arduino / MicroPython - Bluetooth5.0 1 $18.58 $18.58
910-TS391LT TS391LT Chip Quik Solder Paste NoClean 15g Sn42/Bi57.6/Ag0.4 T4 1 $30.34 $30.34
581-SD0805S020S1R0 SD0805S020S1R0 KYOCERA AVX Schottky Diodes & Rectifiers 20V 1A SIZE 0805 1 $0.644 $0.64
403-SHT45-AD1B-R3 SHT45-AD1B-R3 Sensirion Ultra-High Accuracy Digital Humidity & Temperature Sensor with 1.0%RH and 0.1C tolerances. 1 $14.43 $14.43
910-SMD2SW015100G SMD2SW.015 100g Chip Quik Solder Wire 60/40 Tin/Lead no-clean .015 100g ULTRA THIN 1 $27.73 $27.73
667-ERA-3VEB1800V ERA-3VEB1800V Panasonic Thin Film Resistors - SMD 0603 0.1% 180ohm 25ppm SMD 1 $1.04 $1.04
403-SDP31 SDP31 Sensirion Board Mount Pressure Sensors 1 $61.86 $61.86
642-NK236H NK236H Apem Slide Switches SPDT VERT. RAISED 1 $3.83 $3.83
279-CRGH0603F10K CRGH0603F10K TE Connectivity Thick Film Resistors - SMD CRGH0603 1% 10K 0.2W 10 $0.122 $1.22