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【特徴】
Female to Female)
1x Screwdriver
ライントラッキング： 地面の黒い線に沿って自動追尾
SIM800L GPRS GSM Breakout Module Quad-Band 850/900/1800/1900MHz SIM Card Slot Onboard with Antenna 3.7~4.2V ESP8266 starter kit 【特徴】About this item Mini GSM GPRS breakout board is based on SIM800L module, supports quad band GSM GPRS network, available for GPRS and SMS message data remote transmission. Send and receive SMS messages GPRS data GPRS data. AT command interface with "auto baud" detection. TTL serial port for serial port, you can link directly to the microcontroller Used in GSM based projects, GPS based projects, Robotics projects, or based on 8051 AVR ARM PIC Arduino
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