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UART 485/232/TTL
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RS485 Modues & relays
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Wireless RS485/RS232 series 1
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top saler
NIMHCRTA 1A 1.2V 2.4V 3.6V NIMH Rechargeable Battery Multipurpose Charger 3V CC/CV Charging Module
US$1.99
DD24CRTB 6S 2A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
DD24CRTB 6S 3A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
PW1VA01 DAC Module PWM To 0-10V Frequency To Voltage Converter For Smart Home
US$2.99
PW1VA01 DAC Module PWM To 0-5V Frequency To Voltage Converter For Smart Home
US$2.99
New Products [more]
N4CIF24 12V 24AI Current Voltage Analog Collector 20MA 30V ADC RS485 Bus Core Board for Arduino Pi PICO ESP32 ESP8266 WIFI Nodemcu
US$16.99
N4CIE16 5V 16CH Current Voltage Analog Collector 20MA 30V ADC RS485 Bus Core Board for Arduino Pi PICO ESP32 ESP8266 WIFI Nodemcu
US$10.99
N4CIE16 12V 16CH Current Voltage Analog Collector 20MA 30V ADC RS485 Bus Core Board for Arduino Pi PICO ESP32 ESP8266 WIFI Nodemcu
US$11.50
N4CIE16 5V 16CH Current Voltage Analog Collector 20MA 30V ADC RS485 Bus Core Board for Arduino Pi PICO ESP32 ESP8266 WIFI Nodemcu
US$11.50
N4CIE16 12V 16CH Current Voltage Analog Collector 20MA 30V ADC RS485 Bus Core Board for Arduino Pi PICO ESP32 ESP8266 WIFI Nodemcu
US$10.99
N4CIF24 5V 24AI Current Voltage Analog Collector 20MA 30V ADC RS485 Bus Core Board for Arduino Pi PICO ESP32 ESP8266 WIFI Nodemcu
US$16.99
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NDUP1APA 9V High Efficiency Large Power DC 5V 6V 9V 12V 15V 24V UPS Module IN-OUT 3.7V 4.2V Lithium Battery Charger Discharge Home Network
US$5.99
DD1912PA Multifunction DC-DC Converter Step-up Step-down Dual Voltage Regulator Module Input 3-24V Output +-24V
US$2.59
NITC16UB 2A 11 Cell NIMH Charger Module TYPE-C DC 5V Boost BMS CC/CV NiCd for 4.8V 6V 7.2V 8.4V 9.6V 10.8V 12V 13.2V 14.4V Battery
US$3.99
NIUP11TA 7Cell 1.2V-9.6V NiMH NiCd Rechargeable Battery Charger Charging Module Input DC 5V Board
US$1.99
ND0412SA Mini 7W DC-DC Boost Step-up Converter Board 2.6-5.5V To 12V Voltage Regulator Module For LED Motor
US$1.99
DD24CRTB 4S 3A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
DD1912PA Multifunction DC-DC Converter Step-up Step-down Dual Voltage Regulator Module Input 3-24V Output +-5V
US$2.59
ND0205MA 1.2V 1.5V 2.5V 3.7V 4.2V To 3.3V Boost Module Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter
US$0.99
DD0612SA Out 12V/1.2A DC-DC Step-up Boost Converter 3V 3.3V 3.7V 5V to 12V Voltage Regulate for Wifi Router PTZ Camera webcam
US$1.99
SD05CRMB 1A 4.2V 3.7V Li-ion Li-Po Lithium Battery Multifunction Charger MPPT Solar Controller Module For Solar Panel Mobile Power USB
US$1.99
DD1912PA 10V 2 In 1 8W Boost-Buck Dual +- Voltage Board 3-24V To 10V For ADC DAC LCD op-amp Speaker
US$4.99
DD1912PA Multifunction DC-DC Converter Step-up Step-down Dual Voltage Regulator Module Input 3-24V Output +- 12V
US$2.59
CRTC42QA 4CH TYPE-C USB 3.7V 4.2V LiPo Polymer Li-Ion Lithium Battery Charger Module For Arduino power bank esp32 esp8266 raspberry pi 4
US$2.99
ND0205MA 1.2V 1.5V 2.5V 3.7V 4.2V To 3.3V Boost Module Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter
US$0.99
NDUB22TA 6V DC 3-23V to 6V High-Efficiency 3A Synchronous Buck-Boost Voltage Regulator for Solar Lead-acid Batteries
US$5.99
DIEN36PA Dual Isolated Power 5-32V to +-12V 24V DC DC Boost-Buck Converter
US$7.99
DDUB12NA mini 3W 5V 6V 9V 12V 15V 24V to -10V Positive to Negative Voltage DC DC Boost-Buck Converter Board for ADC LCD OP
US$1.49
ND2812TB 5A Input DC 5-30V Output DC 3V Synchronous DC-DC Buck Converter for Moter LED Car Motorized Bicycle
US$2.99
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 4V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
DD1718PA DC DC Step-up Boost Converter module +- 24V Positive & Negative Dual Output power supply
US$2.99
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
DD32AJ4B 4CH 3A 3.3V 5V 12V ADJ DC DC Buck Converter Module Multiple Switching Power Supply with DIN Rail Case for PLC UPS Power Bank
US$16.99
LD50AJTC 3A DC 6-50V High-Power Handle Dimming LED Driver Module 0-3A Adjustable Constant Current DC-DC Converter LED Flashlight Controller
US$4.19
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 13.5-40V OUT 12V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
ND0507UD 12V USB 12V Voltage Boost Cable DC-DC Step-up Conerter for Arduino UNO MEGA2560 Wifi Router Mobile Power Smart Speaker
US$3.99
DDTCCRUB 1A 2Cell Type-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery
US$2.99
DD2604MA Mini 10W DC-DC 6V 8.4V 12V 12.8V 14.8V 15V 20V To 3.3V Buck Converter Module Replace DD4012SA DD2712SA L7805
US$1.99
DD1912PA 6V 2 In 1 8W Boost-Buck Dual +- Voltage Board 3-24V To 6V For ADC DAC LCD op-amp Speaker
US$4.99
DD39AJPB 20W Boost-Buck Dual Output Voltage 3.6-30V to +-3-30V Adjustable DC DC Step-up Boost-Buck Converter Module
US$3.99
LO1117MB Tiny Out 1A 1.2V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805 for Arduino ESP32
US$1.99
SD30CRMA 18V MPPT Controller 1A 3.2V 3.7V 3.8V 7.4V 11.1V 14.8V Lithium Battery Charger Module For 18V Solar Panels
US$3.99
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 13.5-40V OUT 12V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
ZD3605PA Input +-Voltage Out +- 10V Precision Voltage Reference source Board Replace AD584 LM399 LM4040 AD588
US$1.59
LD2740SC 3A High-Power Constant-Current Step-Down LED Driver Board DC 4-27V for Automotive RCL DRL Fog Lights
US$3.99
LD0515ME DC2.5V-5V 1200MA Multifunctional LED Controller Working Mode Current Can be Set ON/OFF Flashing SOS Flashlight USB Lighting Lamp
US$1.99
DD2604MA Mini 10W DC-DC 6V 8.4V 12V 12.8V 14.8V 15V 20V To 4.2V Buck Converter Module Replace DD4012SA DD2712SA L7805
US$1.99
DD1912PA 24V 2 In 1 8W Boost-Buck Dual +- Voltage Board 3-24V To 24V For ADC DAC LCD op-amp Speaker
US$4.99
PS9DC01 15A DC 6-30V Lead-acid NiMH LiFePO4 Li-ION Li-PO LiFe polymer lithium battery discharge protection board Module
US$4.99
ND0412SA Mini 7W DC-DC Boost Step-up Converter Board 2.6-5.5V To 5V Voltage Regulator Module For LED Motor
US$1.99
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