- 86% 1pcs ESP32-CAM WiFi WiFi Module ESP32 Serial To WiFi ESP32 CAM Development Board 5V For Bluetooth With OV2640 Camera Module US $1.09US $7.88 View Offer
XH-A305 2.1 Channel Bass Subwoofer Bluetooth 5.0 Audio Stereo Digital Power Amplifier Board TPA3116 D2 50Wx2+100W AMP Module US $14.45 View Offer
XH-A153 Bluetooth Amplifier Board TYPE-C Micro DC 5V 3W*2 2.0 Channel Audio AMP With 18650 Battery Case For Speakers PAM8403 US $3.01US $3.01 View Offer
- 33% 2S 3S 4S 100MA Lithium Battery Balancing Board 18650 Li-ion Battery Balance Board Balancer Current 8.4V/12.6V/16.8V US $1.09US $1.63 View Offer
- 18% TPA3110 15W+15W Digital Stereo Audio Power Amplifier Board Module 12V-24V Car For USB Speaker,Portable Speaker US $1.91 View Offer
- 66% A-6928 Bluetooth-Compatible 5.0 Audio Amplifier Board 5V Bluetooth-Compatible 5.0 Amplifier Module US $1.83US $5.46 View Offer
TZT ESP32-H2-DevKitM WiFi+Bluetooth H2 Series Thread/Zigbee/BLE ESP32-H2 ESP32-H2-DevKitM-1-N4 ESP32-H2-MINI-1 For Arduino US $7.42US $7.42 View Offer
ESP8266 Wireless Module NodeMcu 4M Bytes Lua WIFI Internet Of Things Development Board Based ESP-12E For Arduino CP2102 CH9102 US $1.90US $1.90 View Offer
! PAM8403 Mini 5V Digital Amplifier Board With Switch Potentiometer Can Be USB Powered GF1002 US $0.85US $0.85 View Offer
2 Channel ESP32 WIFI Bluetooth BLE Relay Module DC5-60V Power Supply ESP32-WROOM-32E Development Board I/O Port Full Pin US $15.95 View Offer
TZT 1LOTS 28BYJ-48-5V 4 Phase Stepper Motor+ Driver Board ULN2003 For Arduino 1 X Stepper Motor +1x ULN2003 Driver Board US $2.30US $2.30 View Offer
- 12% ESP32 Development Board TYPE-C/MICRO USB CP2102 WiFi+Bluetooth Dual Core ESP32-DevKitC-32 ESP-WROOM-32 Expansion Board 38PINS US $2.16 View Offer
Diymore ESP8285 ESP-01M WiFi Wireless IR Transmitter Receiver Remote Control Module Development Board For Arduino US $4.32US $4.32 View Offer
- 34% 1Pcs/lot FR4 PCB 5x7 7x10 10x15 15x20 20x30 Cm Single Side Copper Clad Plate DIY PCB Kit Laminate Circuit Board For Arduino US $1.09US $1.67 View Offer
RF-Nano For Arduino Nano V3.0, Micro USB Nano Board ATmega328P QFN32 5V 16M CH340, Integrate NRF24L01+2.4G Wireless US $6.02US $6.02 View Offer
SIMPLE ROBOT】PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module For Arduino Expansion Board High US $1.06US $1.06 View Offer
- 73% DIY Bluetooth Speaker Production Assembly Electronic Welding Kit Teaching Practice DIY Electronic Kit Component US $2.60US $9.74 View Offer
- 70% DC5V Amplifier Board MP3/WMA/ WAV/FLAC/APE Decoder Board With Car Audio Accessories 2*3W BT Module Support Radio FM US $1.09US $3.70 View Offer
- 75% HC-05 HC-06 Master-slave 6pin/4pin Anti-reverse, Integrated Bluetooth Serial Pass-through Module, Wireless Serial For Arduino US $1.09US $4.38 View Offer
- 54% BT-06 RF Wireless Bluetooth Transceiver Slave Module RS232 / TTL To UART Converter And Adapter For Arduino HC-06 US $1.09US $2.42 View Offer
Wireless Stereo Music Module Bluetooth-Compatible 4.1/5.0 3.5mm Audio Aux Decoding Player Amplifier Board Micro USB 5V Powered US $1.63US $1.63 View Offer
- 50% 12V MP3 WMA Decoder Board Audio Module USB TF Radio Bluetooth-compatible Wireless Music Car MP3 Player With Remote Control US $2.40 View Offer
- 12% TZT 6S 12A 24V PCB BMS Protection Board For 6 Pack 18650 Li-ion Lithium Battery Cell Module New Arrival US $1.09 View Offer
- 6% Heltec WiFi LoRa 32(V3) Dev-board With SX1262 ESP32 LORA Node Wireless Shell Stick Lora Gateway Wifi BLE Node With OLED Display US $24.45US $26.10 View Offer
- 5% 2S 20A 7.4V 8.4V 18650 Lithium Battery Protection Board/BMS Board Standard/Balance For DIY US $1.09US $1.15 View Offer
- 66% TZT CC2530 Zigbee Module UART Wireless Core Board Development Board CC2530F256 Serial Port Wireless Module 2.4GHz Zigbee US $3.47US $10.34 View Offer
- 93% ESP32 Expansion Board Compatible With ESP32 WiFi+Bluetooth Dual Core ESP32-DevKitC-32 ESP-WROOM-32 Development Board 30Pin 38Pin US $1.09US $16.91 View Offer
- 66% DIYUSER Wireless Module CH340/CP2102/CH9102X NodeMcu V3 V2 Lua WIFI Internet Of Things Development Board Based ESP8266 ESP-12E US $2.58US $7.71 View Offer
- 25% HLK-B40 Module Master-slave Wifi Bluetooth-compatible BLE 5.1 Wireless Serial Port Transparent Transmission Development Board US $1.15 View Offer
MB-102 MB102 SYB-170 Breadboard 400 830 Point Solderless PCB Bread Board Test Develop Dupont Line DIY For Arduino Laboratory US $4.45US $4.45 View Offer
7x9CM 70X90mm Prototype PCB Breadboard Board For ESP8266 ESP-12F ESP-12E ESP12 ESP32 ESP-32S Double Side Prototype PCB US $1.49US $1.49 View Offer
- 11% Mini Bluetooth 5.0 MP3 Decoder Board Audio Receiver MP3 Lossless Player Wireless Stereo Music Amplifier Module US $1.99 View Offer
- 90% HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave US $1.09US $11.92 View Offer
1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module AC90-250V/DC5-30V Power Supply ESP32-WROOM-32E Development Board US $24.54 View Offer
- 59% 4 Channel 5v Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino UNO R3 Mega 2560 US $1.09US $2.71 View Offer
- 12% ESP32 Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 D1 V1.0.0 Similar ESP8266 US $4.98 View Offer
- 43% 400 Tie Points Solderless PCB Breadboard Mini Test Protoboard Bread Board DIY PCB Breadboard US $1.09US $1.92 View Offer
- 44% WeAct CH573F CH582F Core Board WCH BLE 4.2 5.0 Bluetooth-compatible Development Board RISC-V US $2.62 View Offer
- 26% Digital Amplifier Board TPA3116DA TPA3116 150W D2 Mono Channel Digital Power Audio Amplifier Board XH-M544 DC 12V 24V US $6.14 View Offer
1Set UNO R3 Official Box ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266 US $4.16US $4.16 View Offer
- 1% TCA9548 TCA9548A 1-to-8 I2C 8 -way Multi-channel Expansion Board IIC Module Development Board US $1.09US $1.10 View Offer
- 13% 3S 4S 5S 6S 7S 8S 21V 4.2v Li-ion Balancer Board 18650 Li-ion Balncing Full Charge Battery Balance Function Protection Board US $1.09US $1.26 View Offer
DC 3.7V 5V 3W Digital Audio Amplifier Board Double Dual Plate DIY Bluetooth Speaker Modification Sound Music Module Micro USB US $1.26 View Offer
- 33% Huidu LCD Digital Signage Motherboard HD 40S Come With Wi-Fi Support Mobile APP Management Standard 1GB DDR And 8GB Memory US $48.24 View Offer
XH-A158 Ultra Clear Bluetooth 5.0 Power Amplifier Board Pam8403 Small Power DIY Wireless Speaker Amplifier Board 5W*2 US $2.06 View Offer
- 11% TZT PAM8610 Digital Power Amplifier Board 2 X15w Dual Channel Stereo Mini Class D Power Amplifier Board US $0.81 View Offer
- 78% ESP32 Expansion Board Compatible With ESP32 WiFi+Bluetooth Dual Core ESP32-DevKitC-32 ESP-WROOM-32 Development Board 30Pin 38Pin US $1.09US $5.14 View Offer
- 12% XH-A158 Ultra Clear Bluetooth 5.0 Power Amplifier Board Pam8403 Small Power DIY Wireless Speaker Amplifier Board 5W*2 US $1.65 View Offer
10PCS /BSSY)Green Plate PAM8403 Power Amplifier Board Class D 2x3w Subminiature Digital Power Amplifier Board US $3.11 View Offer
- 65% HC-05 HC05 Wireless Module For Arduino Serial 6 Pin Bluetooth / HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave US $1.09US $3.17 View Offer
- 25% ESP32 Cam WiFi Bluetooth Development Board With OV2640 Camera Module Micro USB To Serial Port CH340 Nodemcu For Raspberry Pi US $1.01 View Offer
4S 30A Li-ion Lithium Battery 18650 Charger Protection Board 14.4V 14.8V 16.8V 4S BMS US $1.18 View Offer
- 11% ESP32-S3-DevKitC-1 ESP32-S3 WiFi FOR Bluetooth-compatible BLE 5.0 Mesh Development Board ESP32 Wireless Module US $9.19 View Offer
- 37% BT 5.0 Bluetooth-compatible Audio Receiver 3D Stereo Music Wireless Adapter TF Card RCA 3.5mm AUX Jack For Car Kit Wired Speaker US $7.07 View Offer
- 73% 5S 18V 21V 30A BMS Li-ion Lithium Battery Protection Board Module PCB 18650 Battery Screwdriver Charger Board For Electric Drill US $1.09US $4.18 View Offer
- 54% AD620 Microvolt MV Voltage Amplifier Signal Instrumentation Module Board 3-12VDC US $1.09US $2.41 View Offer
- 44% ESP32-C3 Core Board Development Board 2.4G WIFI Bluetooth-compatible Module CH343P 32Pin For Verifying ESP32C3 Chip Function US $3.00 View Offer
- 12% 1PCS STM8S103F3P6 System Board STM8S STM8 Development Board Minimum Core Board US $1.38 View Offer
5PCS/LOT IGBT Module Drives Small Board SGM100HF12A1TFD Drive Module BSM75GB120DN2 Triggers Small Board SKM75GB12T4 SKM100GB128D US $15.60 View Offer
