Modules
$6.75
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w/ CC2640 chip
$7.31
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over 93% conversion rate / circuit protection / dual USB female
$3.22
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DC 0-100V / 10A
 
(1)
$6.23 5-pack
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DC 2.4-30V / red LED light
 
(3)
$5.25
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supports 3V/1A & 5V/2.2A two voltage output / for Arduino ESP8266/ESP32
$3.94
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over current/over temperature/short circuit protection
$4.25
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DC 0-100V measuring range / red LED light / fine tuning
$3.06
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CP2102 chipset / w/ dupont cables
 
(1)
$5.27 5-pack
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(1)
$1.31
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with USB female
 
(16)
$0.94
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PCB size 37.3mm*15mm / 4-8V / mini-USB port
 
(78)
$2.24
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works w/ official Arduino boards
 
(3)
$9.50 10-pack
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LM2596S-ADJ / voltage adjustable switching / random color of the board
 
(36)
$18.27
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3.5" colorful TFT screen / one-key operation / auto power off / USB rechargeable / indicator light
$28.90
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0-60V/0-12A adjustment range / 4-digit real time voltage/current/capacity/time display
$6.99 3-pack
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USB/micro-USB input / one-key turn off output / power off memory
$31.03
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for DIY laser engraver / 12V / w/ case
$7.18
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12V / 0.2W / 2-pin / w/ remote control
$7.80
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LED current/voltage/power display / overheating/anti-backflow/short circuit protection
$4.24
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2*16 character backlit display
 
(9)
$3.08
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with mini bread board
 
(2)
$4.03
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with mini bread board
 
(3)
$4.60
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yellow backlight / green text
$4.54
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blue backlight / white text
 
(1)
$7.27
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TM1638 display driver / chainable / JY-LKM1638
 
(4)
$2.56
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Arduino compatible / 125V~250V AC / 30V DC / 10A per channel
 
(8)
$3.67
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detects 20% to 90% relative humidity
 
(7)
$8.02
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authentic funduino board
$4.53
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125V-250V AC / 30V DC / 10A per channel
 
(4)
$5.50
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blue backlight
$8.94
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AT24CXX 32K I2C EEPROM memory / for AVR PIC 51 ARM
 
(5)
$2.79
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US plug / AC 100~240V
$2.21
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dimensions: 40.5mm*21.3mm
 
(1)
$5.03 2-pack
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4Mbps serial / 8-pin connection / blue backlight
 
(3)
$4.22 2-pack
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blue backlight / LCD1602 protocol
 
(1)
$2.57
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digital output + analog output
 
(3)
$2.96
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I2C / Arduino compatible
$2.32
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Arduino compatible / 0 to 50'C / 20% to 90% RH
 
(5)
$1.72
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NewPing library compatible
 
(15)
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