Design and construction of electronic scrolling message display board with back up batteryBy: francis05Level: NDRating: (5.0) votes1Added:Oct. 16, 2020 Hits:350
Construction of save water circuit using a microprocessorBy: peterjohnLevel: NDRating: (3.3) votes6Added:Jul. 23, 2020 Hits:437
Construction of public addressing systemBy: mike04Level: HNDRating: (3.3) votes6Added:Jul. 13, 2020 Hits:295
Microcontroller based electrical appliances control via serial portBy: mike04Level: HNDRating: (3.3) votes6Added:Jul. 13, 2020 Hits:238
GSM automatic sliding door controlBy: mattkingsLevel: HNDRating: (3.3) votes6Added:Jul. 13, 2020 Hits:259
GSM controlled automatic sliding doorBy: mattkingsLevel: HNDRating: (3.8) votes5Added:Jul. 13, 2020 Hits:221
Three phase (3-f) automatic change over switchBy: mattkingsLevel: HNDRating: (4.3) votes4Added:Jul. 13, 2020 Hits:338
Programmable school bell timerBy: mattkingsLevel: HNDRating: (3.3) votes6Added:Jul. 13, 2020 Hits:286
Fire alarm system using GSM telephone ringerBy: mattkingsLevel: HNDRating: (3.3) votes6Added:Jul. 13, 2020 Hits:270
A design and construction of 2kva inverter systemBy: FabservizesLevel: BscRating: (3.6) votes7Added:Jun. 11, 2020 Hits:322