HC-SR04 Ping Sensor Hardware Mod
https://www.electronics-lab.com/hc-sr04-ping-sensor-hardware-mod/
by cascologix.com: HC-SR04 ultrasonic sensor modules, also commonly called ping sensors, are practically a dime a dozen, with many Asia online retailers selling them in the $2 to $3 dollar range each. While possibly not intended for an end solution or product, these sensors offer a more affordable option for prototyping and application development compared […]
Analog to Digital Converter module
https://www.electronics-lab.com/analog-to-digital-converter-module/
This simple A2D (Analog to Digital) Converter Board can log upto 8 channel of analog signal with 8 bit resolution. This board uses the ADC0808 chip from National Semiconductor. Analog to Digital Converter module – [Link]
RS232 To RS485 Module
https://www.electronics-lab.com/rs232-to-rs485-module-2/
RS232 to RS485 Board (R) provides a seamless connection of the PC to an RS485 network. Simplex connection of this interface to the RS485 network Easy way of switching the modes between Receiver and Transmitter ( Slide Switch) 5 V regulated supply provision on board 9-pin, PCB mounted, Female type D-connector available Supply can also […]
DTMF Module
https://www.electronics-lab.com/dtmf-module/
DTMF Development Board offers a very convenient way to generate DTMF tones and demodulate it. It uses the famous MT8880/MT8888 DTMF transreceiver IC. Easy 10 pin Box Header connector for interfacing data/control pins Crystal derived frequency source for accurate generation and demodulation of DTMF tones for your project Onboard upto 350 mW audio amplifier block […]
GLCD MODULE
https://www.electronics-lab.com/glcd-module/
GLCD Adapter Board offers an easy way to interface a standard GLCD to your project. GLCD MODULE – [Link]
A low-cost 0.5A 33V LED driver module with 90+% efficiency
https://www.electronics-lab.com/a-low-cost-0-5a-33v-led-driver-module-with-90-efficiency/
by Valentin Kulikov @ edn.com This article describes simple constant current driver module with fast PWM input that can be used for driving medium and high power LEDs. The module uses an integrated constant-current output, DC-DC buck converter with output current configurable from 0.1 to 0.5A. This article outlines the schematic, design guidelines, operation, and performance […]
Programmable 8-character LCD module and digital voltmeter
https://www.electronics-lab.com/programmable-8-character-lcd-module-and-digital-voltmeter/
A programmable 8-character LCD module and digital voltmeter project from Tuxgraphics: Our 3 digit LED digital voltmeter module has been quite successful over the years. This new LCD module is basically an advanced version with a lot more capabilities. You can power it with the same voltage source that your signal is derived from. You […]