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HX711 Dual-Channel 24 Bit Precision A/D weight Pressure Sensor
$0.52
$0.18
ADS1115 16-Bit I2C ADC 4-Channel Programmable Gain Amplifier Module
$2.62
$0.92
AD7705 Dual 16 Bit ADC Data Acquisition Module SPI Interface
$2.56
$0.90
DB9 Connector Male Adapter Signals Terminal Module RS232 Serial To Terminal
$1.49
PCF8591 ADC DAC AD/DA Analog-Digital Converter Module
$1.67
$0.58
ADS1118 16 Converter SPI Communication Module ADC Development Board
$5.65
$1.98
ADC0809 DIY Kits AD 8 Channel Analog to Digital Conversion Module
$4.61
$1.61
USB 2.0 to RS232 Serial Port DB9 9 Pin Male Converter Adapter
$1.31
$0.46
RS232 D-SUB DB9 Female Adapter to Terminal Connector Signal Module
$1.57
$0.55
ADS1115 16-Bit ADC- 4 Channel with Programmable Gain Amplifier
$6.12
$2.14
DB9 Female Screw Terminal to RS232 RS485 Conversion Board with Shell and Nut
DB9 Male Screw Terminal to RS232 RS485 Conversion Board with Shell and Nut