I have a Node MCU ESP-32S V1.1 Dev board and have set it up to measure my solar array and battery voltage with the appropriate voltage dividers. The information is gathered and sent to my local influx data base.
MCU Microcontroller UTET Ultrasonic Transcutaneous Energy Transfer PZT Piezo-ceramic lead Zirconate Titanate LoS Line of Sight PVDF Piezo-polymer Polyvinylidene Fluoride CR Cognitive Radio DEs Dielectric Elastomers PU Primary User SWG Single Wire Generator ISM Industrial Scientific and Medical PLZT Piezo Lead...
(For simplicity we consider Pactive is completely determined by the radio unit, whereas the power consumption of MCU, sensors, and other modules are out of the scope). DC = tactive TW (5) PLoad = DC · (Pactive + PD_system) + (1 − DC) · (Psleep + PD_system) + Pleak (...
sensors Article A Multifunctional Battery-Free Bluetooth Low Energy Wireless Sensor Node Remotely Powered by Electromagnetic Wireless Power Transfer in Far-Field Alassane Sidibe * , Gaël Loubet , Alexandru Takacs and Daniela Dragomirescu Laboratoire d'Analyse et d'Architecture des Systèmes du Centre ...
ATMega32 controls all the sensors to transmit the air-quality data to the web server using an ESP8266 module through WLAN and internet connection in an interval of 5 min. The processed air-quality data were visualized graphically on the web pages and an LCD. The sensor node works using an ...
(ia.eg.g, rRegMaStiEo)n.inThEequmateitohnod8 isif bariemflaytrdixescwriabsedillh-ceorne.diTtihoenefdo.reTcahset dnoemdeangdrouesptidmeamtiaonndws aast ttheremcuinraretendt taimt eth(eagtgimreegastteedp dteomsapnededs) uarpe ethsteimoaptteimd ifzroatmionthewthraennsitthioenilol-fcto...
k . . + vt−k+1 , (4) The k, vi's are compared to Ainit and the vi's for which their difference from Ainit is larger than the Th threshold, are dropped from the calculation of the final average computation. Alternatively, a fixed number of the k samples with the highest ...
molecules Article Cellular Antioxidant Properties of Ischnoderma Resinosum Polysaccharide Caiyu Liao 1,2, Liyan Wu 1, Wenting Zhong 1,2, Qinhua Zheng 1,2, Weijian Tan 1,2, Kexin Feng 1,2, Xiaolin Feng 1,2 and Fanxin Meng 1,* 1 College of Pharmacy and Food Science, Zhuhai College of...