00:00Needs serial adapter for microcontrollers without spend cash?
00:04Tested top 5 USB to TTL converters under $3.20
00:09Fast data, solid pinouts, dirt cheap
00:12Here top picks
00:14First unit, classic CH340 Gboard
00:18Costs $0.71
00:21Best feature, onboard 3.3V and 5V power jumper selector
00:25Dirt cheap price, near $5,000 sold
00:28Replace dead PL2303 chip easy
00:32Perfect pick for basic Arduino unbrick jobs on budget
00:36Second board, compact CH340 EMSOP10 module
00:41Price $1.63
00:44Best feature, clean DTR pin breakout for auto-reset during Pro Mini flashing
00:49Flawless 5-star rating across 4,000 buyers
00:53Pick this when breadboard space-tight and need reliable flash cycles
00:58Third option, multi-chip conversion board
01:01Price $0.72
01:04Best feature, wide-chip variant support from CH340T to FT232 pinouts
01:094.7 rating over 4,000 orders
01:13Grab this if want ultra-low-cost spare board for general UART debugging
01:19Fourth pick, CH340 Mini serial module upgrade
01:22Price $1.15
01:25Best feature, rock-solid build with perfect 5-star score over nearly 4,000 sales
01:30Drivers install clean, no driver lockouts like fake prolific chips
01:35Buy this for zero headache serial terminal logs
01:39Fifth unit, modern CH340E with Type-C port
01:44Costs $2.04
01:46Best feature, modern USB Type-C connector, ditch-old micro cables
01:51Switchable 3.3V and 5V logic, 5-star rating, almost 4,000 sold
01:56Best overall pick for modern setups programming pro mini boards
02:02Hardware links sit below in description
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