Vendor
Price
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from
to
125kHz UNIQUE TK4100 proximity RFID card with extension number
€0.36
2.4 GHz WiFi SMA antenna with 16 cm cable, U.FL IPX 12 cm connector for ESP32
€1.59
868MHz 5dBi LoRa Antenna with Magnetic Mount and SMA-M Plug for Meshtastic
€3.73
ADC converter module ADS1115 - 16-bit 4-channel I2C compatible with Arduino
€4.20
Antenna LoRa 868MHz for Meshtastic Helium LoraWan 3dBi N 26cm TX868-BLG-26
€19.32
Bluetooth UART communication module JDY-31 for Arduino - equivalent to HC-05
€3.41
Buzzer module passive on PCB 5V 12mm sound generator on 3.3-5V for Arduino
€1.02
CAN BUS module MCP2515 TJA1050 SPI AVR STM8 STM32
€1.95
CC1101 868 MHz RS-232 SPI RF module for wireless IoT communication
€3.91
Class D stereo audio amplifier TPA3110 2x15W 30W with heatsink 8-26V DC
€2.75
ENC28J60 Ethernet module for Arduino STM32 3.3V RJ45 25Mhz MAC programmable
€5.32
Ethernet Network Module Wiznet W5500 RJ-45 WoL SPI TCP/IP UDP 2.54mm STM32
€5.07
ISD1820 sound recording and playback module with speaker and microphone
€2.04
LoRa 868MHz Antenna for Meshtastic Helium LoRaWAN 5.5dBi N 40cm TX868-BLG-40
€20.34
MIFARE 125 kHz UNIQUE RFID key card reader for USB + cable FREE
€5.02
Modbus RTU Relay 16CH RS485 16 relays ABS housing
€49.66
nRF24L01+ ISM 2.4GHz radio module for wireless Arduino communication
€1.25
Programmable RFID 125 kHz Unique blue key fob for Satel Roger Realand
€0.59