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100% Brand new and high quality SIM800L  GPRS GSM Module Chip : SIM800LVoltage : 3.7-4.2VMAX Current : 1ASupport networks : global quad-band networkModule size: 2.5cmx2.3cmTTL serial port for serial port, you can link directly to the microcontroller. No need MAX232Power module automatically boot, homing networkOnboard signal lights all the way . It flashes slowly when there is a signal, it flashes quickly when there is no signalChina post ordinary small packet Plus and Posti Finland economy don't have tracking information when parcel left China ,please choose carefully This Module didn't solderedpackage including : 1 x SIM800L GPRS GSM Module + 2 x 7 straight pins row + 1 x antenaThe image is for illustration
Notice: The new tracking number for China Post Ordinary Small Packet Plus only can track it have been ship out of China, not more Tracking information ,even it arrived or not . Please do not freeloaders,if you can not accept without more tracking information . Please choose China Post Air Mail if you want a full tracking info. Tracking info of  China Post Ordinary Small Packet Plus can be check here :www.17track.net/en           Water Sensor water level sensor is an easy-to-use, cost-effective high level/drop recognition sensor, which is obtained by having a series of parallel wires exposed traces measured droplets/water volume in order to determine the water level. Easy to complete water to analog signal conversion and output analog values can be di...
HM-10 CC2540 4,0 transceiver - year central peripheren bluetooth modulwarnung. the dies ist nicht um - 10. "are heißt worked cc41 has bluetooth modul.the year transceiver bluetooth 4.0 - central peripheren hm 10 cc2540 module - 100% brand new and high quality.- to support central and peripheral, change of at commandsupport remote control mode, remote control device enables pio pin or change settings at commander when connected. (as iphone4s / 5 ipad, note2 etc.) product parameters. frequency 2.4 ghz ism band.. modulation method: gfsk (gaussian frequency shift keying). rf power: ≤4dbm, class 2 . sensitivity: . speed: asynchronous: 2.1 mbps / 160 kbps (max)synchronous: 1 mbps / 1 mbps (max). security: authentication and encryption. service: bluetooth spp (master...
hot sale new 5a area acs712 stromsensor moduleif you want to buy, please contact usthe current sensor chips: acs712elc - 05b;pin 5 v power supply, on-board power display;the module can measure plus or minus 5 amps, according to the analog output of 185 mv / a;it is not the erfassungsstrom, the output voltage vcc / 2;printed circuit board (pcb) size: 31 (mm) x13 (mm);include: 1 acs712 5a hall stromsensor module
For Arduino MMA7361 (MMA7260) Accelerometer Sensor Module 3-Axis  low cost micro capacitive Accelerometer Sensor  1. on-board MMA7361 (replace MMA7260) low cost micro capacitive accelerometer;2. support 5 V / 3.3 V voltage input, on-board RT9161, more than 1117 of the low pressure drop, faster load, very suitable for high speed corresponding noise power environment;3. range through the single-chip microcomputer IO choice, also can choose resistance;4. commonly used pins have drawn into standard needle, for 100 (2.54 mm), mil-convenient for bitmap board;5. dormancy can make by single chip IO control;6. PCB board double-sided gold-plated, size: 27.9 (mm) x16.8 (mm)7. after purchase principle chart, test program attached and related material can be supply. Package Included...
Notice: The new tracking number for China Post Ordinary Small Packet Plus can be traced only befor it arrive the airport of your country,please choose China Post Air Mail if you want a full tracking infTracking info of  China Post Ordinary Small Packet Plus can be check here : www.17track.net/enShipping list: 1. ProtoBoard shield x1pcs If you want to form a complete set, please click link buy: https://www.aliexpress.com/item/Free-shipping-New-wemos-wifi-ESP8266-NODEMCU-esp-wroom-02/32782841008.html?ProtoBoard Schild for esp-wroom-02If you want to buy a suit, please click on the link to buy:https://www.aliexpress.com/item/ProtoBoard-Schild-for-esp-wroom-02-doppelseitige-perf-board-Kompatibel-wemos-nodemcu-esp8266-wifi/32782849026.html?
Shipping list:1.LSM9DS1 Schild *1pcs2.pins*2pcs LSM9DS1 Product picture If you want to form a complete set, please click link buy: https://www.aliexpress.com/item/Free-shipping-New-wemos-wifi-ESP8266-NODEMCU-esp-wroom-02/32782841008.html? If you want to buy a suit, please click on the link to buy: https://www.aliexpress.com/item/LSM9DS1-Schild-for-esp-wroom-02-wemos-nodemcu-esp8266-wifi/32782789952.html?
beschreibung: farbe: Weiß + GrünDimension:3,2 cm x 2,4 cm x 1,8 cm (ca.)infrarot-sensor mit steuerplatinedie empfindlichkeit und haltezeit kann eingestellt werdenArbeitsspannungsbereich:DC 4,5 V-20 Vstromaufnahme:Ausgangsspannung: High/Low hochpegelsignal:3,3 V ttl-ausgangschaltabstand:3--7M (kann eingestellt werden)erfassungsbereich:verzögerungszeit:5-200 S (kann eingestellt werden, standard 5 s +-3%)Blockade zeit:2,5 S (standard)Trigger: L:nicht wiederholbar auslöserH:wiederholen Trigger (standard)arbeitstemperatur:-20-+ 80 ° CTrigger Methode:L unwiederholbar trigger/H wiederholbar auslöserwennsie kaufen mehr quantität, kontaktieren sie uns bitte.kaufen mehr teile. verwendet die " In den warenkorb " machen wir den diskont für sie.
Notice:   The new tracking number for  Yanwen Economic Air Mail can be traced only befor it arrive the airport of your country,please choose  Special Line-YW/China Post Air Mail or AliExpress Standard Shipping.if you want a full tracking info.The same product will arrive in 15 to 60 days.Tracking info of  Yanwen Economic Air Mail can be check here: www.17track.net/en 1pcs 3A Range Current Sensor Module Professional MAX471 Module For arduino Test Voltage range: DC3-36VTest Current range: DC0-3AAccuracy:2% Package Included:1 x   3A Range Current Sensor Module Professional MAX471 Module
Specification:  Brand new and high quality.Type:AM2302.Accuracy resolution:0.1.Humidity range:0-100%RH.Temperature range:-40~80°.Humidity measurement precision:±2%RH.Temperature measurement precision:±0.5°.4-pin package.Ultra-low power.No additional components.Excellent long-term stability.All calibration, digital output.Completely interchangeable.Long distance signal transmission.Relative humidity and temperature measurement.  Shipping Included:1PCS*AM2302 Temperature and Humidity Sensor
Produktbeschreibung:modul wichtigsten technischen parameter:1. Betriebsspannung: 5 V (DC)2. ruhestrom: Weniger als ma.3. ausgangssignal: Elektrische frequenzsignal, hohe 5 V, low level 0 V.4. Sensor winkel: Nicht mehr als 15 grad.5. schaltabstand: 2 cm-450 cm.6. Hohe präzision: Bis zu 0,3 cm7. Input triggersignal: 10us TTL impuls8. echosignal: ausgang TTL PWL signalmodus der verbindung:1. VCC2. trig (T)3. echo (R)4. GNDverwenden sie methode:versorgungsmodul mit 5 V, wird der ausgang 5 V während hindernis im bereich, oder 0 V wenn nicht. The ausdieses modul ist als schaltausgang, wenn diebstahl modul, und ohne die füße, wennzwischen modulen.hinweis: das modul eingesetzt werden in der schaltung vor worden power, die vermeidung vonhohe fehlbedienung; wenn nicht, dann wiede...
Description:MAXIM MAX6675 is an American company with a cold junction compensation, linearity correction, thermocouple break detection ADC Serial K-type thermocouple, its temperature resolution capability is 0. 25 Degree, cold junction compensation range - 20 ~ + 80 Degree, wide operating voltage range 3. 0 ~ 5. 5V Operating voltage: 3. 0 ~ 5. 5VInternal integrated cold junction compensation circuit;With a simple three serial interface;Temperature signal can be converted into 12-bit digitalTemperature resolution of: 0. 25 Degree;Cold junction compensation range: - 20 ~ + 80 Degree,Embedded thermocouple break detection circuitry.Using SPI 3 wire communicationK-type temperature probeType K temperature range 0-800 degrees Package Included:  1 X MAX6675 Thermocouple Temperature ...
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