$4.9

CP2102 USB Micro TTL UART Serial Converter 3.3V 5V RX TX DTR OSX Win Linux ser

$37.29

ESP32-DevKitC Core Board Type-C ESP32-WROVER WIFI Bluetooth Development Board

$7.23

Nodemcu ESP8266 Development Board, Serial Wi-Fi - CH340G with 0.96 OLE4938

$21.5

10pcs GY-273 HMC5883L Triple Axis Compass Magnetometer Sensor Module For Arduino

$1.57

4S 8A 12.8V 18650 LiFePO4 Lithium Battery Charger BMS PCB Protection Board

$2.22

INMP441 Omnidirectional Microphone Module MEMS I2S Interface for ESP32 ESP-32

$3.72

Micro SD TF Card Module Card Reader Card Reader SDHC 3.3V Arduino ESP32 STM3

$5.95

5x For SPDT ON-OFF-ON MTS-103 3 Pin 3 Position Mini Toggle Switches

$21.59

for Raspberry Pi Camera Module with Case, 5MP 1080P for Raspberry Pi 5, 4, 3/3B+

$13.11

-CAM WiFi + Bluetooth Camera Module Development Board with 2512

$29.85

3 Set ESP32 Development Board 38Pin Narrow Version Wifi + Bluetooth Microcontrol

$5.47

5-27V Piezoelectric Ceramic Horn Power Amplifier Board 180W Amplification Module