LED luminous counter finger ring electronic counting electronic products counting machine < mixed color > Full hundred sound counter: "didi" full hundred sound 100,200,300 these full hundred Numbers will send two beeps to remind with LED lights visible at night [name] : new full-tone led counter [size] : 3.8cm*3cm*1.6cm card package Count of 0-99999 The new type of manual electronic counter w

Fast detection of motor hall quality Detecting motor coils < motor windings > Quickly detect motor and controller phase angles of 60 degrees and 120 degrees Quick check of the controller Motor phase sequence detection Brushless motor and controller fast wiring Quick detection of turn/brake handle

Under the premise of keeping the performance of Nano unchanged and the main control chip ATmega328P-AU unchanged, we replaced the USB chip to improve the download speed and increase the stability in Win7 and Win8.

Dupont wire to test hook Logic analyzer Test hook 10 pieces of test clip quantity (10pcs)

220V AC flashing indicator The automatic off/off indicator of the controller module is adjustable and the light automatically blinks Load capacity; No greater than 2A<440W> Adjust the output time 0.02--5 seconds, Adjust no output time 0.02--5 seconds Shorting R3 does not output time increased to adjustable 60 seconds

3D printer 70cm 4PIN mother-mother cable jumper Dupont wire

WIFI Internet switches support extended more than 38 kinds of sensors. Support phone. Tablet. Computer. WeChat. Built-in APP without programming terminal Support access to sensors, temperature sensors, smoke gas sensors, alcohol sensor, the methane sensor, liquefied gas sensors,

Dimmer amp, Dynamic 8 Dynamic Effects 10-level Dimmer 256-Grade PWM Speed Adjustable Card Type Remote Ultra Slim Design Smooth Dimmer Effect 1 to 1 Remote Paired Auto Save Function

This SMT inductor contains 50 samples for each of 33 commonly used inductors

CPU ROM; 32-bit LX6 dual-core processor with computing power of up to 600 dmips. General io; 10 Encapsulation; dip-16 Store; The default spi fiash is 32mbit. 520kb sram+8m psram Support interface; uart.spi,12c,pwm Support TF card; The maximum support is 64TF Serial port rate; The default is 115200bps Audio input/output; linein stereo input channel; hpout stereo mixer - channel amplifier headphone