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GY-68 Barometric Pressure/Altitude/Temperature I²C Sensor breakout board A tiny breakout board with a BMP180 barometric pressure/altitude/temperature sensor plus a regulator and level shifter. Connects easily to an Arduino, Micromite, etc using the I²C bus via a standard 4-pin header. For more information, see the GY-68 and BMP180 data sheets. Cat No SC4343. Price: AUD $2.50 1 In stock: yes (27 available). Estimated dispatch time: 1-3 days Related to: Project: An Arduino Data Logger with GPS (August 2017 [print issue] [online issue]) Project: Arduino Data Logger Part 2 (September 2017 [print issue] [online issue]) Project: Touchscreen Altimeter and Weather station (December 2017 [print issue] [online issue]) Feature: El Cheapo Modules 11: Pressure/Temperature Sensors (December 2017 [print issue] [online issue]) Project: A Water Tank Level Meter with WiFi and More! (February 2018 [print issue] [online issue]) Project: Micromite LCD BackPack Version 3 (August 2019 [print issue] [online issue]) Project: An altimeter for your... car? (May 2020 [print issue] [online issue]) Other items relevant to these projects: Arduino Data Logger: Arduino Data Logger shield PCB with stackable headers [21107171] ($5.00) Arduino Data Logger shield PCB [21107171] ($2.50) VK2828U7G5LF TTL GPS/GLONASS/GALILEO module with antenna and cable ($25.00) Blue 3mm LED with diffused lens ($0.20) Elecrow 1A Li-ion/LiPo charger board with USB pass-through ($35.00) Firmware (Arduino sketch) file for the Arduino Data Logger (Free) Arduino Data Logger shield PCB pattern (PDF download) [21107171] (Free) An altimeter for your... car?: Touchscreen Car Altimeter PCB [05105201] ($5.00) PIC32MX170F256B-50I/SP programmed for the Car Altimeter ($15.00) DHT22/AM2302 Compatible Temperature and Humidity sensor module ($9.00) Micromite LCD BackPack V2 complete kit ($70.00) Firmware (HEX) file and BASIC source code for the Car Altimeter (Free) Touchscreen Car Altimeter PCB pattern (PDF download) [05105201] (Free) Touchscreen Car Altimeter fan drilling template (PDF download) (Free) Micromite LCD BackPack Version 3: Micromite LCD BackPack V3 PCB [07106191] ($7.50) PIC16F1455-I/P programmed for the Microbridge [2410417A.HEX] ($10.00) PIC32MX170F256B-50I/SP programmed for the Micromite Mk2 plus capacitor ($15.00) DS3231 real-time clock IC (SOIC-16) ($6.50) 3.5-inch TFT Touchscreen LCD module with SD card socket ($35.00) 23LC1024 128kB (1Mb) RAM (SOIC-8) ($6.00) AT25SF041(B) 512KB flash (SOIC-8) ($1.50) 10uF 16V X7R ceramic through-hole capacitor ($1.00) 22uF 6.3V X7R ceramic through-hole capacitor ($1.50) GY-BM BMP280 module ($5.00) GY-BME280 Barometric Pressure/Altitude/Temperature/Humidity I²C Sensor breakout board ($12.50) Micromite LCD BackPack V3 complete kit ($75.00) Matte/Gloss Black UB3 Lid for Micromite LCD BackPack V3 or Pico BackPack using 3.5in screen ($5.00) Software for the Microbridge (Free) Firmware (HEX) file and documents for the Micromite Mk.2 and Micromite Plus (Free) Demonstration software for the Micromite LCD BackPack V3 (Free) Micromite LCD BackPack V3 PCB pattern (PDF download) [07106191] (Free) A Water Tank Level Meter with WiFi and More!: WiFi Water Tank Level Meter shield PCB with stackable headers [21110171] ($7.50) Small 2A boost step-up regulator module (MT3608) ($3.00) IPP80P03P4L-07 high-current P-channel Mosfet ($2.50) 5dBi 2.4GHz WiFi antenna with U.FL/IPX adaptor cable ($12.50) 2dBi omnidirectional 2.4GHz WiFi antenna with U.FL/IPX adaptor cable ($10.00) Arduino sketch (.ino) file and libraries for the WiFi Water Tank Level Meter (Free) WiFi Water Tank Level Meter shield PCB pattern (PDF download) [21110171] (Free) El Cheapo Modules 11: Pressure/Temperature Sensors: GY-BME280 module (6-pin/3.3V version) ($10.00) Software for El Cheapo Modules: GY-68 (BMP180) (Free) Touchscreen Altimeter and Weather station: PIC32MX170F256B-50I/SP programmed for the Touchscreen Altimeter/Weather Station ($15.00) Firmware (HEX) and BASIC source code for the Touchscreen Altimeter/Weather Station (Free) Altimeter/Weather Station front panel artwork (PDF download) (Free)