Editing revision 37 of 1-Wire Sensors

===Host Adaptors=== * Probably should get the RPI2 host adaptor here for much more reliable communications: http://www.sheepwalkelectronics.co.uk/products-adapters.shtml ===Temperature=== The bare components for these are: * [http://www.maximintegrated.com/datasheet/index.mvp/id/2815 DS18S20] Compatible with old chip. 9 bits only. Not recommended for new applications. * [http://www.maximintegrated.com/datasheet/index.mvp/id/2812 DS18B20] New chip, 9-12 bits of resolution. * [http://pcsensor.com/index.php?_a=product&product_id=69 Ruggedized] $8.50 * [http://www.embeddeddatasystems.com/STP010--10-General-Purpose-Temperature-Probe_p_32.html Ruggedized $10] * DS18B20 for $4.25 https://www.sparkfun.com/products/245 * [http://www.fuchs-shop.com/en/shop/6/1/13372475/ Ruggedized temperature sensor in standard tube shape] $20 * [http://www.fuchs-shop.com/en/shop/6/1/13372163/ Six temperatures in 1' intervals on a string] for $100 * Outdoor / Stainless ** http://www.hw-group.com/products/sensors/Temp-1Wire_en.html * 8-thermostat sensor system for WEL: http://welserver.com/support_files/WEL_Combo_Module.pdf * Inexpensive ($10.00) on a wire: http://www.sheepwalkelectronics.co.uk/SWE0.shtml ===Humidity=== * [http://www.sheepwalkelectronics.co.uk/product_info.php?cPath=23&products_id=55 From SheepWalk] * [http://www.cmciel.com/products-solutions/individual-products/relative-humidity-sensor-mrh001/ CMCIEL] ===Humidity + Temperature=== * [http://www.hw-group.com/products/sensors/HTemp-1Wire_en.html Ruggedized hw-group.com] * On a board: http://www.hobby-boards.com/store/products/Humidity%7B47%7DTemp.html * Inexpensive, $17.50 [http://pcsensor.com/index.php?_a=product&product_id=103 from pcsensor.com] * [http://www.ibuttonlink.com/products/ms-th IButtonLink] $64 * [http://www.embeddeddatasystems.com/OW-ENV-TH--Temperature-Humidity-Sensor_p_168.html EDS Embedded Data Systems] $79.95 * [http://www.hw-group.com/products/sensors/HTemp-1Wire_en.html a bunch from HW-Group.com] ===Light=== * [http://www.embeddeddatasystems.com/D2Photo--Low-Cost-1-Wire-Light-Monitor_p_13.html $17 one from EDS Embedded Data Systems] ===Liquid Flow Meters=== * [[Water Flow Sensor YF-S201]] * Richard says: I'm pretty sure that (someone) is using this: http://ecatalog.gemssensors.com/ecatalog/flow-sensors/en/173931-C * http://www.adafruit.com/category/35_106 * Maxim Pulse counter: [http://www.hqew.net/product-data/DS2423/ DS2423] for two flow meters. * DS2423 on a board from Hobby Boards: http://www.hobby-boards.com/store/products/Dual-Counter.html * Probably another DS2423 counter, 50 euros, http://www.eservice-online.de/1-Wire-Bus/Digital-Ein-und-Ausgang-Analog-Eingang-Zaehler/1-Wire-Dual-S0-Zaehlermodul.html * Used in [http://www.eausolaire.eu/tss_scripts/eausolaire_explanation.htm this identical system] http://www.oval.co.jp/english/products/eggs_delta_pulse_e.html ===Air Flow Meters=== * [http://www.fuchs-shop.com/en/shop/6/1/13372230/ Air flow + temperature] for $125 ===Solar Energy=== * Use a DS2438 in a simple circuit like this, which also does temperature http://www.howmuchsnow.com/solar/ * Diagram in this older document: http://www.midondesign.com/Documents/1-WireApplicationGuide103.pdf * From Maxim: http://para.maximintegrated.com/en/search.mvp?fam=optical_sensors&tree=sensors * [http://www.hobby-boards.com/store/products/Temp%7B47%7DSolar.html Hobby Boards Combo Board] [http://rpm.pbone.net/index.php3/stat/45/idpl/14959478/numer/3/nazwa/DS2438 Here's the data you get from it.] Read ''id''/S3-R1-A/illuminance ===Current=== Big how-to page: http://www.nlcpr.com/kwhmonitor.php 1W Clamp Sensors: * HW Group http://www.hw-group.com/products/sensors/30A-Current-probe-1W-UNI_en.html * Teracom http://www.teracom.cc/products/tsc200-1-wire-current-sensor/ * iButtonLink http://www.ibuttonlink.com/products/ms-tc Any of these will need to get wired to an A/D interface (see below.) * Appliance On/Off : http://www.crmagnetics.com/Products/CR-9321-P11.aspx * Diagram here: http://cocoontech.com/forums/topic/6864-how-to-sense-power-onoff-toggle-via-one-wire/ * DC: Hall Effect Sensors ** http://ca.mouser.com/Search/Refine.aspx?Keyword=hal&FS=True&N=12538038 ** 5v: http://www.digikey.com/product-detail/en/L01Z600S05/MT7180-ND/529412?cur=USD * AC: Split-Core Transformers ** http://www.onsetcomp.com/products/sensors/t-mag-0400-50 ===A/D=== * [http://www.fuchs-shop.com/en/shop/6/1/13372451/ 8-channel, probably a MAX1138] * [http://www.hobby-boards.com/store/products/Moisture-Meter.html Hobby Board 4-channel] $105 * Sheepwalk will make 1-channel units for $25 * [http://pcsensor.com/index.php?_a=product&product_id=43 4-channel] $16 !! based on a DS2450 ===Controlling Things=== * DS2408 8-Channel Relay / 8-Channel on-off sensor monitor: http://www.hobby-boards.com/store/products/8-Channel-I%7B47%7DO-%288-Relay-Version%29.html * DS2413 2-Channel http://www.sheepwalkelectronics.co.uk/SWE4.shtml ===Etc=== * [http://www.embeddeddatasystems.com/ Embedded Data Systems has a nice line of "environmental" sensors & digital I/O] * [http://www.embeddeddatasystems.com/D2--Low-Cost-2-Channel-Digital-IO-1-Wire-Card_p_12.html cheap 2-channel digital I/O] * [http://www.fuchs-shop.com/en/shop/6/ The entire Fuchs shop catalog] * [http://www.fuchs-shop.com/en/shop/6/1/13372354/ Resistance RTD Thermistor Interface] $78 * [http://www.fuchs-shop.com/en/shop/14/ Display] and [http://www.fuchs-shop.com/en/shop/6/1/13372316/ Controller] * Geiger Counter: http://www.laurinieminen.com/index.php?page=projects&id=owgeiger * Reading a meter with optical sensor ** http://www.hekkers.net/domotica/howtomonitorgasusage.aspx ** http://www.bwired.nl/How_stroom.asp * Weather Stations ** http://www.web4robot.com/ ** http://www.txwx.com/1wire_bro1.htm : http://www.sheepwalkelectronics.co.uk/ : http://www.hw-group.com/products/sensors/index_en.html

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