290 ₽
290 ₽
290 ₽
Simple 3.7v battery charger full low signal indicator
PT6M58Strue0001-01-01 00:00:00 +0000 UTC3.7v Lithium Battery Charge Low & Full Indicator Circuit
PT6M58Strue0001-01-01 00:00:00 +0000 UTC1w vs 3w LED l Testing with 3.7v l 1 watt vs 3 watt Chip LED l Aluminum Heat sink l Brightness test
PT6M58Strue0001-01-01 00:00:00 +0000 UTCLithium 18650 battery voltage indicator | 3.7V TO 4.2V
PT6M58Strue0001-01-01 00:00:00 +0000 UTC3.7 Volt battery level indicator | Lithium ion battery level indicator 3.7 | C4 Circuit |
PT6M58Strue0001-01-01 00:00:00 +0000 UTCMake a Zener Diode Fix Volt Regulator | Constant Fix Voltage Regulator Using BC547 Transistor | DIY
PT6M58Strue0001-01-01 00:00:00 +0000 UTC