SIM900A GSM Module and Arduino: Sending and Receiving SMS Using AT Commands This tutorial is a complete guide to the SIM900 GSM GPRS Shield with the Arduino. Learn how to send and receive SMS using arduino and SIM900A. The SIM900A is a complete Dual-band GSM/GPRS solution in a SMT module which can be embedded in the customer applications. Featuring an […]
Heartbeat Sensor using Arduino (Heart Rate Monitor)
Heartbeat Sensor using Arduino (Heart Rate Monitor) In this post we are going to make a Heart Beat Detection and Monitoring System using Arduino that will detect the heart beat using the Pulse Sensor and will display the reading in 16×2 LCD in BPM (Beats Per Minute). The Heartbeat Sensor Heartbeat Sensor is an electronic […]