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espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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IntroductionA small passive DC adjustable constant current (CC) electronic load with temperature-controlled fan to test the constant voltage DC power supply.Features and parameters:Passive designInput...
Small passive DC constant current electronic load
2761
0
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
When charging at 18W, it does not generate much heat and can be directly touched by the hand. It is recommended that the capacitors be solid-state.The inductor is the chip inductor in the horizontal c...
IP6505T multi-port fast charge
1285
1
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
The ESP downloader with Air Burnner interface uses probes instead of DuPont cables.
ESP Air Burner
2619
0
8
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
BMS 3S 3.7V HX-3S-FL25A-A3 series lithium battery protection boardOvercharge voltage range: 4.25-4.35 ± 0.05V Size: 56 * 45 * 4.0mm Discharge voltage range: 2.3-3.0 ± 0.05V Working current: 0-25A Work...
BMS 3S 3.7V HX-3S-FL25A-A
5187
4
8
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
The device has small dimensions, it is easy to repeat, it measures most of the radio elements with good accuracy:NPN transistorsPNP transistorsN-channel-enriched MOSFETsP-channel-enriched MOSFETsN-Cha...
Transistor Tester Tweezers
4227
2
13
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
Another board option ESP32S2ESP32S2 Module version
ESP32S2 Module version
1390
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
This design is a voltmeter based on the analog-to-digital conversion chip ICL7107ICL7107 is an analog-to-digital conversion chip with high precision; segment code output, which can directly drive the ...
Digital voltmeter head
5142
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
2.4A synchronous boost conversion, 2.1A synchronous switch chargingBoost efficiency up to 92%Charging efficiency up to 91%Built-in power path management, support charging and dischargingAdaptive charg...
Based on IP5306 3.7V boost 5V charging
8829
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
### DESCRIPTIONhttps://telegra.ph/USB-Generator-SVCH-09-13github.com/denruss/usb_gen_v2github.com/denruss/usb_gen_v2_qtgithub.com/denruss/usb_gen_v2_stm32github.com/denruss/stm32_MyDfu
USB Microwave Generator 25...6000 MHz
3680
2
6
ssurneed
ssurneed
RUSSIAN FEDERATION, THE
5
2
176Pin STM32H743/F767 core board (STM32H743Ix/STM32F767Ix), onboard 256Mbit (32MByte) 16-bit SDRAM and QSPI NOR Flash. It is convenient to evaluate the performance of F767/H743.Support STM32H743/...
STM32H743I-F767I core board
2999
6
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
The main control chip STC15W408AS-QFN28, uses 18 IO ports to control 30 LEDs, no other peripheral components, PCB with base, reserved fixed welding position and a farad capacitor position, add super c...
Snowflake lights decoration
2446
2
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
Same pin definition as the official board circuit, with slightly different layoutDevelopment board design based on ESP32-WROOM-32D (16MB)
ESP32 minimum system board
6643
10
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
One-click download of ESP8266 test frame burner supports ESP-01S ESP12S ESP07S and other modulesThe programmer is suitable for the firmware burning test of ESP-12S/12F/12E/07S/07/01S/01 and other modu...
esp8266 burning rack
2301
3
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
The lithium battery charging protection board type-c interface is more general + mp2144 40ua standby, single lithium battery buck chip output 1.8v in this case. Change to 1.5V battery for battery.
TP4056 charging plus protection MP2144 synchronous rectification buck
19287
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
TinyUPS is a simple 5V/2.5A uninterruptible power supply with a li-ion battery as a buffer, a load sharing power path management system and an ATtiny13 for monitoring power supply and battery charge l...
ATtiny13 TinyUPS SMD
2000
4
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
IP5306 + 18650 module drawn according to the circuit description, 4LED power display, 5V output maximum output current up to 2.4A. Use TYPE-C interface to charge, and USB-A + 2P terminal interface to ...
Li-ion 18650 charger IP5306
4308
1
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
539
40
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